WS Series - autocentrated
WS Series - autocentrated
WS Series - autocentrated
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MOLDED-CASE CIRCUIT BREAKERS &<br />
EARTH-LEAKAGE CIRCUIT BREAKERS<br />
Mitsubishi Electric Corporation’s Fukuyama Works.<br />
witch produces these products, is certified as meeting<br />
the ISO14001 environmental management system standard.<br />
Certification No.:EC70J1128 Date of Certification: Nov.26,1997
Mitsubishi Presents the<br />
the High Demands of<br />
Mitsubishi Presents the <strong>WS</strong> <strong>Series</strong>, Satisfying the<br />
High Demands of the Global Standard New from<br />
Mitsubishi Electric, the company which has used<br />
its impressive controller device line-up in<br />
realizing high precision FA support, the <strong>WS</strong><br />
(World Super) <strong>Series</strong> of next generation molded<br />
case circuit breakers and earth-leakage circuit<br />
Long service life and high reliability,<br />
made possible by new equipment breakthroughs.<br />
Compliance with th<br />
The quest for truly superb breaker function, realizing<br />
performance at a full class higher.<br />
1
<strong>WS</strong> <strong>Series</strong>, Satisfying<br />
the Global Standard<br />
breakers. This series complies with IEC and<br />
UL/CSA, JIS standards, achieving a stellar level<br />
of globalization to satisfy genuine international<br />
needs. A product line-up designed with the<br />
environment in mind, together with the pursuit of<br />
easy usage and high performance to forge the<br />
way to a bright new future for breakers.<br />
Product design for greater easy usage,<br />
through wide variations.<br />
e global standards.<br />
New system configuration,<br />
on the strength of intelligent breakers.<br />
INDEX<br />
Features........................................................... 3<br />
The Great Variable Accessories for<br />
Perfect Solution............................................ 9<br />
1. <strong>Series</strong> Configuration and Listed of<br />
Product Models........................................ 11<br />
2. Detailed Specifications ............................ 13<br />
Molded-Case Circuit Breakers................. 13<br />
Earth-Leakage Circuit Breakers...............17<br />
Motor-Protection Breakers....................... 19<br />
UL Listed Products .................................. 20<br />
3. MDU Breakers........................................... 21<br />
4. Connection Method.................................. 22<br />
5. Accessories<br />
Internal Accessories.................................23<br />
External Accessories ...............................30<br />
6. Characteristics and Dimensions.............33<br />
7. Ordering Information................................62<br />
2
NEW21 Century Global Standard<br />
MITSUBISHI World Super <strong>Series</strong> Designed for Global Application<br />
ASTA<br />
EN<br />
CSA<br />
GB<br />
CCIB<br />
JIS<br />
UL<br />
TPC<br />
IEC<br />
SABS<br />
TUV<br />
LR<br />
GL<br />
DNV<br />
ABS<br />
BV<br />
NK<br />
Complete change in Mitsubishi<br />
breaker design colors<br />
Complete color change to ivory from<br />
<strong>WS</strong> <strong>Series</strong>. Use of shift to white<br />
breakers and more stylish design to<br />
boost attention on the international<br />
market.<br />
Complying with the various<br />
world standards<br />
Besides obvious conforming<br />
standards of IEC, UL, CSA and JIS,<br />
third-party certification and ship<br />
classification standards will also be<br />
obtained in each country, to<br />
respond to the world market.<br />
(Refer to the left entries for more<br />
details.)<br />
Raise each rating to address the<br />
international market.<br />
(1) NF30-SP => NF32-SW<br />
(2) NF60-HP => NF63-HW<br />
(3) NF100-SP => NF125-SW<br />
<strong>WS</strong> <strong>Series</strong> International Standard Conformance List<br />
IEC<br />
JIS<br />
EN<br />
Safety Certification<br />
UL CSA<br />
LR<br />
GL<br />
Marine Approvals<br />
DNV ABS<br />
BV<br />
NK<br />
Standards<br />
International<br />
Japan<br />
Europe<br />
USA<br />
Canada<br />
UK<br />
Germany<br />
Norway<br />
USA<br />
France<br />
Japan<br />
<strong>WS</strong><br />
● ● ● K K K K K<br />
<strong>Series</strong><br />
(Notes) “●” responds with standard item. “K” will manufacture according to instructions.<br />
K<br />
K<br />
K<br />
3
Targets one-class higher performance, in realizing superb<br />
breaking performance<br />
The <strong>WS</strong> <strong>Series</strong> presents a new technology.<br />
Relay<br />
• Interchangeable Relay-unit<br />
Thermal type Electronic type<br />
• AC/DC common use<br />
• T/A adjustable range is expanded.<br />
JPT<br />
Mechanism<br />
• Isolation suitability<br />
• Class II insulation<br />
• Extending operating cycles<br />
Breaking Performance<br />
• Increased Icu<br />
• High voltage<br />
• Ics=100% Icu<br />
• Co-ordination type “2”<br />
Terminal<br />
• IP20 Mold-cover Finger<br />
protection<br />
• Front compression<br />
terminalBox terminal<br />
RearPM<br />
Internal Accessories Shunt-less Advanced ISTAC PA Auto-Puffer External Accessories<br />
• Cassette-type accessories<br />
• Electric operators<br />
• Wide range of Rated<br />
q High speed type<br />
Voltage<br />
w Isolation suitability<br />
• IP20 PM with Safety Device<br />
• Handle Lock Device<br />
• R/V handle<br />
• IP40 Terminal cover<br />
[PA Auto-Puffer]<br />
[JPT]<br />
Adopted on SGW,<br />
Adopted on SGW,<br />
Polymer Ablation type Auto-Puffer [ Jet Pressure Trip Mechanism<br />
HGW, RGW, UGW] [ HGW, RGW, UGW]<br />
PA auto-puffer is the technology to increase the<br />
interrupting performance by blowing out the gas to the<br />
arc by right angle. The gas pressure which is generated<br />
from high-polymer materials is accumulated in the<br />
accumulating space, and the gas is blown to the arc to<br />
extinguish. Especially this technology improves the high<br />
voltage breaking performance.<br />
Unit case<br />
movable<br />
conductor<br />
eGas flow<br />
Arc<br />
Ablation gas jet through the hole installed on the unit<br />
case directly activates the trip mechanism. This acts<br />
faster than the relay (magnet), and contributes to<br />
improved current-limiting performance and breaking<br />
reliability.<br />
Trip Bar<br />
Tripping actuator to<br />
push the trip-bar<br />
before the trip by<br />
relay unit.<br />
Tripping Actuator<br />
Unit Case<br />
When short circuit<br />
fault occurs, the<br />
contacts are opened<br />
and arc is generated<br />
between the contacts.<br />
At that time the<br />
pressure in the unit<br />
case become very<br />
high.<br />
Extinguishing<br />
unit<br />
wAccumulating space<br />
qAblation<br />
Fixed conductor<br />
Arc Extinguishing Concept<br />
VJC insulation<br />
(high polymer materials)<br />
qAblation => wGas accumulating => eGas flow => Arc extinguishing<br />
Hole<br />
High pressure gas<br />
blows through the<br />
hole to rotate the<br />
tripping actuator<br />
4
Targets one-class higher performance, in realizing superb<br />
breaking performance<br />
[Advanced ISTAC] Advanced Impulsive Slot-Type Accelerator<br />
Adopted on SGW,<br />
[ HGW, RGW, UGW]<br />
Further evolution in Mitsubishi original ISTAC breaking technology*. Optimization of the current path and the added<br />
magnetic core enhance driving electromagnetic forces. By the high-speed opening and the arc driving, the rising rate<br />
of arc voltage is increased and the peak current “Ip “ is decreased.<br />
*The triple forces which are the repulsive force, the attractive force, and the pressure accelerate the separating speed of the movable conductor.<br />
Repulsive force<br />
Movable contact<br />
<br />
Attractive force<br />
<br />
current A<br />
current C<br />
current<br />
Upper,<br />
fixed-contact<br />
conductor<br />
Pressure<br />
<br />
Movable contact<br />
Movable contact VJC<br />
current B<br />
Lower,<br />
fixed-contact<br />
conductor<br />
Arc<br />
Fixed contact VJC<br />
(1) Electromagnetic attractive force between Current A and Current C<br />
(2) Electromagnetic repulsive force between Current B and Current C<br />
(3) Ablation gas pressure<br />
These three forces<br />
generated high-speed drive<br />
Breaking Capacity Icu/Ics<br />
<br />
Max. Iet-through peak current (kA)<br />
(400VAC)<br />
(kA)<br />
200<br />
150<br />
100<br />
50<br />
0<br />
85<br />
100<br />
125 125 125<br />
36<br />
200 200 200<br />
75 75<br />
36<br />
36<br />
230VAC 380VAC 400VAC 415VAC<br />
70<br />
125<br />
200<br />
36<br />
65<br />
200 200<br />
125 125<br />
30<br />
50<br />
8<br />
440VAC 500VAC 690VAC<br />
20<br />
30<br />
25<br />
U(UGW)<br />
R(RGW)<br />
H(HGW)<br />
S(SGW)<br />
<strong>Series</strong><br />
MAX. peak carrent (kA)<br />
MAX.I 2 t (A 2 .sec)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Short-Circuit Current, sym.r.m.s.(kA)<br />
I 2 t let-through characteristics (400VAC)<br />
<br />
Prospective short-circuit<br />
current asym.peak<br />
NF250-HGW<br />
NF250-UGW<br />
NF250-HGW<br />
NF250-UGW<br />
<br />
Short-Circuit Current, sym.r.m.s. (kA)<br />
[Shunt-less]<br />
Shunt-less Current Flow Technology<br />
Adopted on SGW,<br />
[ HGW, RGW, UGW]<br />
Double plates conductors hold the movable conductor without flexible<br />
wires.This shunt-less structure achieves the extending operating<br />
cycles.<br />
Holder<br />
Movable contact<br />
Endurance<br />
(C-O cycles)<br />
(times)<br />
50,000<br />
40,000<br />
Electrical<br />
Mechanical<br />
30,000<br />
20,000<br />
10,000<br />
0<br />
NF125-SGW/HGW<br />
NF160-SGW/HGW<br />
NF250-SGW/HGW<br />
Spring<br />
Movable contact<br />
revolving shaft<br />
During revolution the movable contact is constantly<br />
in contact with the holder, maintaining current flow.<br />
5
I<br />
Product design which pursues greater use ease by wide variations<br />
Interchangeable Relay Unit<br />
To enhance flexibility, the Mitsubishi<br />
<strong>WS</strong> <strong>Series</strong> is equipped with<br />
interchangeable relay units (available<br />
in thermal or electronic types).<br />
The move has been made to<br />
AC/DC common use, while the<br />
expanded adjustment range enables<br />
reduction in the number of 250AF<br />
relays from 10 to 7 types.<br />
A magnetic adjustable function has<br />
been added to the thermal type,<br />
while 4P neutral protection has also<br />
been enhanced.<br />
(Note: Only authorized members<br />
available to replace)<br />
Thermal type unit<br />
4 10<br />
Electronic type unit<br />
Thermal Adjustable Relay<br />
6 8<br />
Ii(DC)=1.3XIi(AC) 4 10<br />
Ii(X250A AC)<br />
T<br />
Ir<br />
Ii<br />
MODEL<br />
RT<br />
250<br />
In 250 A<br />
50/60Hz<br />
40 3P3E<br />
160<br />
200<br />
Ir(A)<br />
250<br />
MADE IN JAPAN<br />
LN326N433-1<br />
Rating<br />
Type<br />
In (A)<br />
NF250-SGW / HGW<br />
NF160-SGW / HGW<br />
NF125-SGW / HGW<br />
Tripping threshold Ir (A)<br />
(note 1)<br />
Neutral protection<br />
4P 3E<br />
4P 4E<br />
25 40 63 100 125 160 250<br />
● ●<br />
●<br />
● ● ● ● ●<br />
Overload Protection (Thermal)<br />
Adjustable<br />
16-25 25-40 40-63 63-100 80-125 125-160<br />
No Protection<br />
1 × Ir<br />
160-250 (160-225)<br />
Tripping threshold Ii<br />
Short-Circuit Protection (Magnetic)<br />
Fixed<br />
10 × In<br />
Adjustable<br />
4 to 10 × In<br />
Note: (1) The type 4P 3E is standard. If the type 4P 4E is required, specify the type 4P 4E separately and explicitly.<br />
Ir Ii I<br />
Electronic Relay<br />
LN326N429-11<br />
MODEL<br />
T<br />
Ir<br />
MADE IN JAPAN<br />
Ip<br />
TL<br />
RE250 In<br />
250<br />
A<br />
Is<br />
AC only<br />
50/60Hz<br />
Ii 70% PAL<br />
Ts<br />
Ir (A) TEST T L(s) Is (XIr) Ts (s)<br />
Ip (XIr)<br />
200<br />
80<br />
4 5<br />
160<br />
60<br />
3.5<br />
6<br />
2 Ii (X250A) 8<br />
85<br />
1<br />
10<br />
8<br />
9<br />
3<br />
7<br />
6<br />
12<br />
95<br />
2.5<br />
8<br />
75<br />
125<br />
250 12 100 2 10 06<br />
3 4 14 7<br />
1.0<br />
OVER<br />
I pN<br />
4P3E 4P4E<br />
Rating In (A) (40°C)<br />
NF250-SGW / HGW<br />
Type NF160-SGW / HGW<br />
NF125-SGW / HGW<br />
LTD<br />
Tripping threshold Ir (A)<br />
Tripping time<br />
TL(s)<br />
Neutral protection (Slectable)<br />
32 63 100 125 160 250<br />
●<br />
●<br />
● ● ● ●<br />
Overload Protection<br />
Adjustable<br />
16-32 32-63 63-100 75-125 80-160 125-250<br />
12-60-80-100 step adjustable (at 2 × Ir)<br />
0-1 × Ir (Step adjustable)<br />
T<br />
Ip<br />
TL<br />
Ir<br />
Is<br />
Ts<br />
Ii<br />
I<br />
STD<br />
INST<br />
PAL<br />
Pickup current Is<br />
Tripping time Ts(s)<br />
Tripping threshold Ii<br />
Pickup current Ip<br />
Operating time Tp<br />
70%-LED (green)<br />
PAL-LED (orange)<br />
Over -LED (red)<br />
Short-Circuit Protection<br />
2-2.5-3-3.5-4-5-6-7-8-10 × Ir step adjustable<br />
0.06-0.1-0.2-0.3 step adjustable (at 1.5 × Is)<br />
4 to 14 × In continuous adjustable<br />
Pre-Alarm<br />
0.7-0.75-0.8-0.85-0.9-0.95-1.0 × Ir step adjustable<br />
TL/2<br />
Indicator (LED)<br />
Lit at 0.7 × Ir<br />
Flashing at lp and lit at Tp<br />
Lit at 1.15 × Ir<br />
6
Product design which pursues greater use ease by wide variations<br />
Internal Accessories<br />
Adopted for the internal accessories is a easily installed<br />
cassette type. Common use of different voltages realizes major<br />
reductions in types.<br />
The UVT for ELCB is also possible. Time delay type variations<br />
have also been expanded, addressing a wide range of applications.<br />
3 Way Lead Wire (Selectable)<br />
Prebius madels<br />
<strong>WS</strong> <strong>Series</strong> (New)<br />
Vertical Lead-wire Terminal Block (SHT)<br />
SHT<br />
voltuge<br />
AC (V)<br />
DC (V)<br />
(24), (48), 100-120, 200-240,<br />
380-450, (440-550)<br />
(12), (24), (36), (48), 100, (110), (125), (220)<br />
24-48, 100-240, 380-550<br />
12, 24-36, 36-48, 100-125, (220-250)<br />
UVT<br />
voltuge<br />
AC (V)<br />
DC (V)<br />
100-110, (100-120), 200-220, (220-240),<br />
(380-415), 400-440, (440-480), (500-550)<br />
(24), (48), 100, (110)<br />
24/48, 100-110/120-130, 200-220/230-250,<br />
380-415/440-480, 500-550<br />
24/48, 100-110, 110-125<br />
Lead-wire to Line side<br />
Flying Lead-wire<br />
∗Cassette-type Accessories<br />
Cassette-type accessories ensure flexbility when upgrading<br />
circuits.<br />
Ordering is easy, and installation is one touch simple and<br />
safe too thanks to the insulated cassette design.<br />
Fits all breaker series<br />
The alarm switch (AL), auxiliary switch (AX), shunt trip (SHT),<br />
and undervoltage trip (UVT) all comes as cassette-type<br />
accessories to suit all breaker series.<br />
1. Push the trip button<br />
(PPT) to the breaker<br />
2. Loosen the front<br />
cover screws<br />
3. Open the front<br />
cover<br />
4. Install the<br />
accessories<br />
5. Close the front cover<br />
and tighten the screws.<br />
External Accessories<br />
Hight speed Motor Device<br />
Supplied for the 125 through 250AF is a motor device easier to use,<br />
which simplifies installation.<br />
∗Adoption of a spring charge mechanism for high-speed operation<br />
(0.05~0.1seconds)<br />
∗Swift and simple installation, by tightening only two screws.<br />
Power Supply Module<br />
External Handle<br />
Adoption of a safer and easy to operate handle.<br />
∗Complying with protection degree IP65.<br />
∗Isolation function achieved through combination with the breaker unit.<br />
∗Structured to allow relay adjustments after installation as well.<br />
∗Equipped with cylinder key (option) to prevent deliberate operation.<br />
V-Handle<br />
R-Handle<br />
IP-20PM with Safety Device<br />
Specialized for 3-and4-poles use (2 pole incompatible).<br />
∗Complies with protection degree IP20.<br />
∗Safety device supplied as option.<br />
∗May be connected with up to nine leads (for PLT).<br />
∗May be modified from front connection to rear connection.<br />
(Note: Modification by end users not authorized)<br />
IP20: Finger protection.<br />
7<br />
(IP-20PM)
Product design which pursues greater use ease by wide variations<br />
IP-20 Terminal Connection<br />
With the SGW, HGW,<br />
connection safety has been<br />
further elevated.<br />
∗Standard IP-20 protection<br />
degree secured.<br />
Terminal Cover<br />
Major improvements have been made in<br />
front connection terminal safety.<br />
∗With terminal covers, IP40 protection<br />
degree is ensured.<br />
Variable Connections<br />
Compatible with various<br />
connection methods.<br />
Solderless terminals<br />
extending outside the<br />
breaker unit on the<br />
conventional type have<br />
been upgraded to a<br />
built-in internal type (see<br />
Diagram 2). Maximum connecting Cable of 185mm 2<br />
(SGW/HGW).<br />
(Note: Certain models have externally attached terminals)<br />
IEC Rail Mounting for 32, 63AF<br />
The 32,63AF includes installation<br />
hooks to IEC rails as standard<br />
equipment, greatly simplifying<br />
installation work.<br />
Handle Locks<br />
With the <strong>WS</strong> <strong>Series</strong>, ON/OFF locking<br />
is possible through the padlock to the<br />
breaker unit.<br />
Up to three padlocks may be attached.<br />
∗Customers are requested to supply<br />
their own padlocks<br />
ON Lock<br />
OFF Lock<br />
OFF Lock with 3 Padlock<br />
New system configuration through the use of an intelligent breaker<br />
AE-SS MDU <strong>WS</strong>S MDU Eco Monitor<br />
Data Measuring & Transmission<br />
Working through a sequence CC-Link interface unit makes it possible to<br />
collect electrical circuit measuring data.<br />
MELSECNET/10 or Other or upper Other busupper bus<br />
MITSUBISHI MDU (Measuring Display Unit) Breaker<br />
• AE1600-SS US3 Relay with CC-Link<br />
• NF250-SWM with CC-Link<br />
CC-Link<br />
CC-LINK<br />
Interface unit<br />
BIF-C<br />
CC-Link<br />
Interface unit<br />
BIF-C<br />
AE1600-SS<br />
Setting Infomation<br />
Rated current max :Inmax 1600 A<br />
Rated current max :(xinmax) 80 %<br />
Uninterrupted curr :Iu(xin) 80 %<br />
PAL pick-up :IP(xin) 70 %<br />
STD pick-up :Isd(xin) 600 %<br />
LTD Time :TL 100 sec<br />
STD Time :TS 0.5 %<br />
Inst Pickup :Ii(xin) 1600 %<br />
ON<br />
Alarm<br />
1050 A<br />
PAL<br />
465 V<br />
OVER<br />
654321 kWh<br />
Trip(L)<br />
567 kVarh Trip(S)<br />
85 %(PF) Trip(I)<br />
60 Hz<br />
Trip curent 0kA<br />
80 A(Hamonics)<br />
NF250-SWM<br />
321 A<br />
450 V<br />
123456 kWh<br />
90 %(PF)<br />
LOAD<br />
Alarm<br />
PAL<br />
OVER<br />
Trip(L)<br />
Trip(S/I)<br />
LOAD<br />
8
The Great Variable Accessories for Perfect Solution<br />
250AF Product Skelton<br />
⁄0<br />
⁄6<br />
⁄1<br />
¤2<br />
⁄7<br />
m<br />
¤3<br />
⁄8<br />
¤4<br />
⁄9<br />
b<br />
v<br />
¤0<br />
m<br />
¤1<br />
⁄0<br />
⁄1<br />
9
⁄2<br />
⁄3<br />
z MCCB<br />
,<br />
x Relay unit (Thermal type) (RT)<br />
c Relay unit (Electronic type) (RE)<br />
.<br />
v Relay unit (Magnetic only type) (RM)<br />
b Relay unit (Switch-disconnector type)∗<br />
n Super current-limiting unit∗<br />
n<br />
m Solderless (Box) terminals<br />
, Front connection nuts<br />
. Rear connections<br />
⁄0 Insulating barrier (BA-F)<br />
⁄1 Small terminal cover (TC-S)<br />
z<br />
⁄5<br />
⁄4<br />
⁄2 Large terminal cover (TC-L)<br />
⁄3 Rear terminal cover (BTC)<br />
⁄4 Plug-in base (PM)<br />
⁄5 Connections for Plug-in<br />
⁄6 Mechanical interlock device (MI)<br />
⁄7 OFF Lock with 3 Padlock (HLF3)<br />
⁄8 Handle lock device (LC/HLF/HLN/HLS)<br />
⁄9 Variable-depth operating handle (V type)<br />
¤0 Rotary operating handle (R type)<br />
¤1 Electrical operation device (MD)<br />
c<br />
¤2 Alarm/Auxillary switch device (AL/AX)<br />
¤3 Under voltage trip device (UVT)<br />
x<br />
¤4 Shunt trip device (SHT)<br />
,<br />
.<br />
Note ∗: All the accessories are field mounting type<br />
except No.5 and 6.<br />
⁄2<br />
⁄3<br />
10
1. <strong>Series</strong> Configuration and List of Product Models<br />
<strong>Series</strong> Configuration<br />
Molded-case circuit breakers<br />
NF-C<br />
Economy type<br />
NF-S<br />
Standard type<br />
NF-H<br />
High-performance<br />
type<br />
NF-U<br />
Current limiting-type<br />
ultra breaker<br />
Earth-leakage circuit breakers<br />
NV-C<br />
Economy type<br />
NV-S<br />
Standard type<br />
NV-H<br />
High-performance<br />
type<br />
NV-U<br />
Ultra current-limiting<br />
type<br />
Motor-protection breakers<br />
MB<br />
Motor breaker<br />
Miniature circuit breakers<br />
BH BH-P BH-S BH-PS BH-D6 BV-D KB-D<br />
NEMA-type for consumer unit<br />
DIN-series for general consumer unit<br />
Circuit protectors<br />
CP30-BA CP-B CP-S<br />
For equipment<br />
11
List of Product Models<br />
( The models shown in shaded boxes are <strong>WS</strong> series.)<br />
<strong>Series</strong><br />
NF-C<br />
Economy type<br />
Molded-case circuit breaker<br />
Earth-leakage circuit breaker<br />
Motor-protection<br />
braker<br />
NF-S<br />
Standard type<br />
NF-H<br />
High-performance type<br />
NF-U<br />
Ultra current-limiting type<br />
NV-C<br />
Economy type<br />
NV-S<br />
Standard type<br />
NV-H<br />
High-performance type<br />
NV-U<br />
Ultra current-limiting type<br />
MB<br />
Motor breaker<br />
Frame A<br />
32 (30) 63 125 (100) 160 250 400 630 800 1000 1250 (1200) 1600 2000 2500 (3200) 4000<br />
NF30-CS NF63-CW NF125-CW NF250-CW NF400-CP NF630-CP NF800-CEP<br />
NF32-SW<br />
NF63-SW<br />
NF63-HW<br />
NF125-SW NF160-SW NF250-SW NF400-SP NF630-SP NF800-SDP<br />
NF1000-SS<br />
(NF1200-SS) NF1250-SS NF1600-SS NF2000-S NF3200-S NF4000-S<br />
NF125-SGW NF160-SGW NF250-SGW NF400-SEP NF630-SEP NF800-SEP<br />
NF2500-S<br />
NF125-HW NF160-HW NF250-HW NF400-HEP NF630-HEP NF800-HEP<br />
NF1000-SSD NF1250-SSD NF1600-SSD NFE2000-S NFE3000-S NFE4000-S<br />
NF125-HGW NF160-HGW NF250-HGW NF400-REP NF630-REP NF800-REP<br />
NF125-RGW NF250-RGW NF400-UEP NF630-UEP NF800-UEP NF1250-UR<br />
NF125-UGW<br />
NF250-UGW<br />
NV30-CS NV63-CW NV125-CW NV250-CW NV400-CP NV630-CP<br />
NV32-SW<br />
MB30-CS<br />
MB30-SW<br />
NV63-SW<br />
NV63-HW<br />
MB50-CW<br />
MB50-SW<br />
NV125-SW NV250-SW NV400-SP NV630-SP<br />
NV800-SEP<br />
NV100-SEP NV250-SEW NV400-SEP NV630-SEP<br />
NV1000-SB<br />
NV125-HW NV250-HW NV400-HEP<br />
NV800-HEP<br />
NV630-HEP<br />
NV100-HEP NV250-HEW NV400-REP<br />
NV125-RW<br />
MB100-SW<br />
NV250-RW<br />
MB225-SW<br />
NV1200-SB<br />
NF-UL<br />
UL489 Listed<br />
Molded-case circuit breaker<br />
UL listed products<br />
NV-UL<br />
Earth-leakage protector<br />
UL489 Listed<br />
Molded-case circuit breaker<br />
<strong>Series</strong><br />
UL listed<br />
products<br />
Frame A<br />
UL489 Listed<br />
Molded-case circuit breaker<br />
Earth-leakage protector<br />
UL489 Listed<br />
Molded-case circuit breaker<br />
Details will be available<br />
( upon request. )<br />
50 100 150 225 250 400 600<br />
NF50-SWU NF100-CWU NF-SFW NF225-CWU NF-SJW NF-SKW NF-SLW<br />
NF100-SWU<br />
NF-HJW<br />
NV50-SWU NV100-SWU NV225-CWU<br />
: Released in April 2001<br />
: Scheduled to be released in October 2001<br />
Details will be available<br />
( upon request. )<br />
: Available soon<br />
Miniature Circuit Breaker<br />
AF 60 100<br />
BH<br />
BH-P<br />
BH<br />
BH-S —<br />
BH-PS —<br />
DIN <strong>Series</strong><br />
AF<br />
MCB<br />
RCCB<br />
RCBO<br />
Isolating<br />
switch<br />
63 and less<br />
BH-D6<br />
BV-D<br />
BV-DN<br />
KB-D<br />
Circuit Protectors<br />
AF 30 and less<br />
CP30-BA<br />
CP CP-B<br />
CP-S<br />
12
2. Detailed Specifications<br />
Molded-Case Circuit Breakers<br />
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–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
–<br />
–<br />
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<br />
–<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
– <br />
–<br />
4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2<br />
20/20✽ 40/40✽ 20/20✽<br />
<br />
– <br />
–<br />
–
2. Detailed Specifications<br />
Molded-Case Circuit Breakers<br />
<br />
<br />
<br />
<br />
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’<br />
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✽ <br />
<br />
<br />
✽ –<br />
–<br />
<br />
–<br />
–<br />
<br />
– – <br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
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– – – – – –<br />
– – – – – –<br />
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–<br />
–<br />
–<br />
–<br />
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–<br />
–<br />
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–<br />
–<br />
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–<br />
–<br />
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–<br />
–<br />
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<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
– – – – – –<br />
<br />
– – – – – –<br />
– – – – – –<br />
– – – – – –<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
✽<br />
<br />
<br />
<br />
<br />
✽<br />
<br />
<br />
<br />
a<br />
<br />
✽<br />
b<br />
ca c<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
5/3<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
20/20<br />
35/35<br />
<br />
<br />
<br />
<br />
<br />
<br />
✽<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
–160<br />
✽<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–160<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–160160–250<br />
<br />
–250<br />
<br />
<br />
<br />
20/20<br />
35/35<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
8/8<br />
22/22<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
8/8<br />
22/22<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
✽<br />
–<br />
–<br />
–<br />
–<br />
✽<br />
–<br />
<br />
<br />
<br />
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<br />
<br />
<br />
<br />
<br />
1,000<br />
–<br />
1,000<br />
1,000<br />
1,000<br />
–<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
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<br />
–<br />
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–<br />
–<br />
–<br />
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–<br />
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–<br />
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–<br />
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–<br />
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–<br />
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–<br />
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–<br />
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–<br />
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–<br />
–<br />
–<br />
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<br />
–<br />
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–<br />
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–<br />
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<br />
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–<br />
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–<br />
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–<br />
–<br />
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–<br />
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–<br />
<br />
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<br />
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<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
15
16<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
5/3<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
–<br />
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–<br />
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<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–160160–250<br />
<br />
<br />
20/20<br />
35/35<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
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<br />
–<br />
<br />
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<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–250<br />
<br />
–<br />
<br />
20/20<br />
35/35<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–25 25–40<br />
40–63 63–100<br />
<br />
<br />
<br />
<br />
25/25<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–25 25–40<br />
40–63 63–100<br />
<br />
<br />
30/30<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
––225<br />
<br />
<br />
25/25<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
––225<br />
<br />
<br />
30/30<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
1,000<br />
1,000<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
✽<br />
✽ –<br />
✽ ✽ ✽ ✽<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
–<br />
–<br />
<br />
–<br />
–<br />
–<br />
<br />
–<br />
–<br />
–<br />
–<br />
<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
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<br />
<br />
<br />
–<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2 4<br />
<br />
2<br />
<br />
–
2. Detailed Specifications<br />
Earth-Leakage Circuit Breakers<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Available soon Available soon Available soon Available soon<br />
<br />
°C)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
a ca c<br />
<br />
<br />
<br />
b<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
’<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
–<br />
–<br />
–<br />
Button<br />
2.5/1<br />
5/2<br />
5/2<br />
7.5/4<br />
10,000<br />
6,000<br />
6,000<br />
75<br />
130<br />
68<br />
90<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
• •<br />
Button<br />
10/5<br />
10/5<br />
–<br />
30/15<br />
10,000<br />
6,000<br />
6,000<br />
90<br />
130<br />
68<br />
90<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
• •<br />
Button<br />
15/8<br />
18/9<br />
–<br />
35/18<br />
8,000<br />
4,000<br />
4,000<br />
105<br />
165<br />
68<br />
92<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
–<br />
–<br />
Button<br />
5/2<br />
5/2<br />
5/2<br />
10/5<br />
10,000<br />
6,000<br />
6,000<br />
75<br />
130<br />
68<br />
90<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
– – –<br />
– – –<br />
– –<br />
– – –<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
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<br />
<br />
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<br />
<br />
<br />
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<br />
<br />
<br />
<br />
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<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
<br />
<br />
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<br />
<br />
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<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
✽<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
–<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
–<br />
–<br />
–<br />
Button<br />
7.5/4<br />
7.5/4<br />
7.5/4<br />
15/8<br />
15,000<br />
15,000<br />
8,000<br />
75<br />
130<br />
68<br />
90<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
–<br />
–<br />
–<br />
Button<br />
10/5<br />
10/5<br />
10/5<br />
25/13<br />
15,000<br />
15,000<br />
8,000<br />
75<br />
130<br />
68<br />
90<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440V<br />
–484V<br />
17
–225<br />
<br />
<br />
<br />
–225<br />
<br />
<br />
<br />
<br />
✽<br />
<br />
<br />
<br />
<br />
<br />
Adjustable<br />
<br />
<br />
<br />
Adjustable<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
• •<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
• •<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
–400–440<br />
<br />
• •<br />
<br />
<br />
• •<br />
<br />
• •<br />
<br />
0.1 •0.5 •1.0<br />
Button<br />
25/13<br />
30/15<br />
–<br />
50/25<br />
25,000<br />
20,000<br />
10,000<br />
50/25<br />
50/25<br />
–<br />
100/50<br />
25,000<br />
20,000<br />
10,000<br />
25/13<br />
30/15<br />
–<br />
50/25<br />
12,000<br />
4,000<br />
4,000<br />
25/13<br />
30/15<br />
–<br />
50/25<br />
12,000<br />
4,000<br />
4,000<br />
50/13<br />
50/13<br />
–<br />
100/25<br />
12,000<br />
4,000<br />
4,000<br />
50/13<br />
50/13<br />
–<br />
100/25<br />
12,000<br />
4,000<br />
4,000<br />
125/125<br />
125/125<br />
–<br />
125/125<br />
25,000<br />
20,000<br />
10,000<br />
125/125<br />
125/125<br />
–<br />
125/125<br />
12,000<br />
4,000<br />
4,000<br />
90 120 90 120 105 140 105 140 105 140 105 140<br />
90<br />
105<br />
130<br />
68<br />
90<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
130<br />
68<br />
90<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
165<br />
68<br />
92<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
165<br />
68<br />
92<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
165<br />
68<br />
92<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
165<br />
68<br />
92<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
191<br />
68<br />
90<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
240<br />
68<br />
92<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
– –<br />
–<br />
–<br />
–<br />
–<br />
–<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
–<br />
<br />
–<br />
<br />
<br />
<br />
–<br />
– – – –<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
– – – –<br />
–<br />
–<br />
–<br />
–<br />
– – – – – –<br />
–<br />
–<br />
– – – – – –<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
–<br />
–<br />
–<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
18
2. Detailed Specifications<br />
Motor-Protection Breakers<br />
30 50 100 225<br />
MB30-SW MB50-CW MB50-SW<br />
Type name<br />
MB100-SW<br />
MB225-SW<br />
Available soon Available soon Available soon<br />
Rated current In (Amp.)<br />
Rated motor capacity: kW<br />
Reference ambient temperature 40°C<br />
(45°C for marine applications)<br />
A<br />
200/220V 400/440V<br />
kW kW<br />
25 5.5 11<br />
16 3.7 7.5<br />
12 5.5<br />
10 2.2 <br />
8 3.7<br />
7.1 1.5 <br />
5 2.2<br />
4 0.75 1.5<br />
2.5 0.4 <br />
2 0.75<br />
1.4 0.2 <br />
1.2 0.4<br />
0.8 <br />
200/220V 400/440V<br />
A<br />
kW kW<br />
45 11 22<br />
40 18.5<br />
32 7.5 15<br />
25 5.5 11<br />
16 3.7 7.5<br />
12 5.5<br />
10 2.2 <br />
8 3.7<br />
200/220V 400/440V<br />
A<br />
kW kW<br />
7.1 1.5 <br />
5 2.2<br />
4 0.75 1.5<br />
2.5 0.4 <br />
2 0.75<br />
1.4 0.2 <br />
1.2 0.4<br />
0.8 <br />
A<br />
200/220V 400/440V<br />
kW kW<br />
100 55<br />
90 22 45<br />
71 18.5 37<br />
63 15 30<br />
45 11 22<br />
(40) 19<br />
32 7.5 15<br />
(25) 5.5 11<br />
(16) 3.7 7.5<br />
(12.5) 5.5<br />
200/220V 400/440V<br />
A<br />
kW kW<br />
225 55 110<br />
200 <br />
175 45 90<br />
150 37 75<br />
125 30 <br />
Number of poles<br />
Rated insulation voltage Ui (V)<br />
Rated shortcircuit<br />
breaking<br />
capacities (kA)<br />
Overall<br />
dimensions<br />
(mm)<br />
lEC60947-2<br />
JIS C 8201-2<br />
(lcu/lcs)<br />
a<br />
b<br />
ca c<br />
AC<br />
3 3 3 3 3<br />
500 500 500 500 500<br />
440V 2.5/1 2.5/1 7.5/4 25/13 25/13<br />
400V 7.5/4 7.5/4 7.5/4 30/15 30/15<br />
230V 7.5/4 7.5/4 15/8 50/25 50/25<br />
a 75 75 75 90 105<br />
b 130 130 130 130 165<br />
c 68 68 68 68 68<br />
ca 90 90 90 90 92<br />
Connection<br />
method<br />
Front connection<br />
Rear connection<br />
Plug-in<br />
(F)<br />
(B)<br />
(PM)<br />
● Crimp contact ● Crimp contact ● Crimp contact ● Crimp contact ● Crimp contact<br />
● Round stud ● Round stud ● Round stud ●Bar stud ●Bar stud<br />
Remark: The products of which rated current is parenthesized will be produced when an order is placed.<br />
● ● ● ● ●<br />
19
2. Detailed Specifications<br />
UL Listed Products<br />
Frame A<br />
Type name<br />
100 225 50 100 150 250<br />
NF100-CWU NF225-CWU NF50-SWU NF100-SWU NF-SFW NF-SJW NF-HJW<br />
Photo<br />
Available soon<br />
Rated current In (Amp.)<br />
at ambient temperature 40°C (IEC30°C)<br />
506075100<br />
125150175<br />
200225<br />
5101520<br />
304050<br />
15203040<br />
506075100<br />
1520304050<br />
60708090 100<br />
110125150<br />
(125)(150)175<br />
200225250<br />
125150175<br />
200225250<br />
Number of poles<br />
2 3 3 2 3 2 3<br />
3 3 3<br />
Rated short-circuit breaking capacities (kA)<br />
UL489<br />
JIS C 8201-2<br />
IEC60947-2<br />
(Icu/Ics)<br />
Rated voltage (V AC) 240 240 240 480Y/277 600Y/347 600Y/347 600Y/347<br />
600Y/347V 14 14 18<br />
AC<br />
480V 35 35 50<br />
480Y/277V 22 35 35 50<br />
240V 10 35 10 35 65 65 100<br />
Rated insulation voltage Ui (V) 600 600 600 690 690 690 690<br />
690V 84 88 88 1515<br />
500V 7.54 105 7.54 189 3030 3030 3636<br />
440V 105 158 7.54 2513 3636 3636 5050<br />
AC 415V 105 189 7.54 3015 3636 3636 5050<br />
400V 105 189 7.54 3015 3636 3636 5050<br />
380V 105 189 7.54 3015 3636 3636 5050<br />
230V 3015 3518 158 5025 8585 8585 100100<br />
DC 250V ✽ 7.54 105 158 2020 2020 2020<br />
Compatible to AC/DC ✽ ● ● ● ● ● ●<br />
Suitability for isolation<br />
● ● ● ● ● ● ●<br />
Reverse connection<br />
● ● ● ● ● ● ●<br />
a 60 90 105<br />
50 75 60 90 105 105 105<br />
Overall<br />
dimensions<br />
(mm)<br />
a<br />
b<br />
ca c<br />
b 150 165 150 150 185 185 185<br />
c 68 68 68 68 86 86 86<br />
ca 90 92 90 90 110 110 110<br />
Mass of front-face type (kg)<br />
0.7 0.95<br />
1.5<br />
0.55<br />
0.75 0.7 0.95 2.0 2.0 2.0<br />
Connection<br />
method<br />
Accessories ✽<br />
External accessories ✽<br />
Front<br />
connection<br />
Alarm switch<br />
Auxiliary switch<br />
Shunt trip<br />
Under-voltage trip<br />
Vertical lead-wire terminal unit<br />
Mechanical interlock<br />
Handle lock device<br />
Operating handle<br />
Crimp contact<br />
Solderless<br />
terminal<br />
Insulating barrier<br />
Terminal Large<br />
cover<br />
Small<br />
IEC 35mm rail fixture<br />
(F) ● ● ● ● ● ● ●<br />
(SL) ● ● ● ● ●<br />
(AL) ● ● ● ● ● ● ●<br />
(AX) ● ● ● ● ● ● ●<br />
(SHT) ● ● ● ● ● ● ●<br />
(UVT) ● ● ● ● ● ● ●<br />
(SLT) ● ● ● ● ● ● ●<br />
(MI) ● ● ● ● ● ● ●<br />
(HL) ● ● ● ● ● ● ●<br />
F ● ● ● ● ● ● ●<br />
S ● ● ● ● ● ● ●<br />
V ●<br />
● ● ●<br />
● ● ●<br />
(IB) ● ● ● ● ● ● ●<br />
(TC-L) ● ● ● ● ● ● ●<br />
(TC-S) ✽ <br />
<br />
Over current trip means<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Trip button<br />
TÜV type approval<br />
Equipped Equipped Equipped Equipped Equipped Equipped Equipped<br />
● ● ● ● ● ● ●<br />
Notes: ✽ The trip action characteristics differ between AC and DC for products that are compatible to both AC and DC.<br />
✽ Specifications for products with a CE mark differ from those for general-purpose products. Details will<br />
be available upon request.<br />
✽ Use two poles among the three poles in the case of three-pole products. In addition, wiring as shown to the<br />
right allows the models of NF100-CWU, NF100-SWU and NF225-CWU to be used for up to 400 V DC and<br />
the models of NF-SFW, NF-SJW, and NF-HJW to be used for up to 500 V DC.<br />
✽ The standard configuration contains a protection cover and adopts the IP20 (finger protection) structure.<br />
Remark: The products of which rated current is parenthesized will be produced when an order is placed.<br />
Line<br />
3-pole<br />
Load<br />
20
3. MDU Breaker (Measuring Display Unit)<br />
■Summary<br />
The circuit breaker incorporates a digital Measuring Display Unit<br />
(MDU). It can measure and display a range of circuit condition<br />
data for more efficient energy management.<br />
■Appearance<br />
■Features<br />
●Measuring and displaying the load current, line voltage,<br />
harmonic current, power, electric energy and power factor.<br />
●Direct connection to open network CC-Links is possible.<br />
●The measuring VT and CT are installed within the circuit breaker,<br />
thus offering savings on space and wiring.<br />
NF250-SWM 3P<br />
■MDU breaker product lineup and measuring display items<br />
Measurement and display items<br />
Load current for each phase: present value, demand value, maximum demand value<br />
Line voltage: present value<br />
Harmonic current: 3, 5, 7, 11, 13, 17, 19th, total harmonics<br />
Present value, demand value, maximum demand value<br />
Power: present value, demand value, maximum demand value<br />
Electric energy: electric energy, time electric energy, maximum time electric energy<br />
Power factor: present value<br />
Applicable type<br />
MCCB<br />
NF250-SWM<br />
●<br />
●<br />
●<br />
●<br />
●<br />
●<br />
■Specifications<br />
<strong>Series</strong><br />
Group<br />
Frame size<br />
Type name<br />
Rated current In (Amp.)<br />
Rated ambient temperature (°C)<br />
Number of poles<br />
Supply system<br />
Rated insulation voltage Ui (V)<br />
Rated shortcircuit<br />
breaking<br />
capacities (kA)<br />
Connection<br />
IEC60947-2<br />
(Icu/Ics)<br />
Transmission (option) ✽<br />
Maximum measuring current (Amp.)<br />
Maximum measuring voltage<br />
MDU control power supply<br />
AC<br />
(50/60Hz)<br />
Pulse output<br />
CC-Link<br />
500V<br />
440V<br />
415V<br />
400V<br />
380V<br />
240V<br />
230V<br />
S series<br />
<strong>WS</strong>S MDU<br />
250<br />
NF250-SWM<br />
125 150 175 200 225 250<br />
40<br />
3, 4<br />
3ø3W, 1ø3W for 3 poles, 3ø4W for 4 poles (1ø2W available for 3 poles)<br />
690<br />
15/8<br />
25/13<br />
30/15<br />
30/15<br />
30/15<br />
50/25<br />
50/25<br />
Front type (F), Rear type (B) ✽<br />
Solid-state relay (SSR), no-voltage a contact, DC24V/AC100–200V 20mA<br />
Output pulse unit: 1–10–100–1000–10000kWh/pulse set, pulse width 0.35–0.45 sec.<br />
Load current, Line voltage, Harmonic current, Power, Electric energy, Power factor<br />
500<br />
690V AC<br />
(For 100–240V AC/DC, allowable voltage range: 85%~110%) 12VA (Use a fuse with a 4A rated current or larger) ✽<br />
Notes: ✽ <br />
✽ <br />
✽ <br />
21
4. Connection Method<br />
1. Connection Types<br />
Table 4-1: Connection Types<br />
Connection Method (Abbreviation) Front connection (F) Solderless terminal<br />
Rear connection (B)<br />
The front connection model will be delivered unless otherwise specified. Notice, however,<br />
that you can convert the front connection model to other types (excluding the plug-in) by<br />
using an appropriate connection component, which is separately available.<br />
Plug-in (PM)<br />
Appearance<br />
Note ✽Rear studs are bar studs for the models of 125A, 160A and 250A of frame size, and round studs for other types of models.<br />
✽<br />
2. Connection Accessories<br />
Table 4-2: List of Connection Accessories<br />
Type name<br />
NF32-SW, NF63-CW/SW/HW<br />
NF32-SW, MB30-SW, MB50-CW/SW, NF63-CW/SW/HW, NV32-SW, NV63-CW/SW/HW<br />
NF63-SW/HW<br />
NF125-CW/SW<br />
NF125-HW<br />
NF125-CW/SW/HW, MB100-SW, NV125-CW/SW/HW<br />
NF125-RW/UW, NV125-RW<br />
NF125-SW/HW/UW, NV125-SW/HW<br />
NF125-UW<br />
NF250-CW/SW/HW, NF160-SW/HW<br />
NF250-CW/SW/HW, MB225-SW, NF160-SW/HW, NV250-CW/SW/HW/RW/SEW/HEW<br />
NV250-RW<br />
NF250-SW/HW, NF160-SW/HW, NV250-SW/HW/SEW/HEW<br />
NF250-SGW/HGW, NF160-SGW/HGW, NF125-SGW/HGW<br />
NF250-RGW/UGW, NF125-RGW/UGW<br />
NF250-SGW/HGW, NF160-SGW/HGW, NF125-SGW/HGW<br />
NF250-RGW/UGW, NF125-RGW/UGW<br />
NF250-SGW/HGW, NF160-SGW/HGW, NF125-SGW/HGW<br />
NF250-UGW, NF125-UGW<br />
Notes: ✽ You can use the plug-in terminal unit (PM) when the wiring of terminal units is required in advance, and the delivery of both the main body and the<br />
components at the same time, which is normal, is not allowed. Furthermore specify the nonuse of plug-in terminal (PM-N) for the connection of circuit breaker.<br />
✽ <br />
<br />
2P<br />
3P<br />
4P<br />
2P<br />
2P<br />
3P<br />
4P<br />
2P<br />
3P<br />
4P<br />
2P<br />
3P<br />
4P<br />
Solderless terminal (SL) Rear studs (B-ST) Plug-in (PM) ✽<br />
ST-05SW2<br />
PM-05SW2<br />
<br />
ST-05SW3<br />
PM-05SW3<br />
ST-05SW4<br />
PM-05SW4<br />
SL-1SW4<br />
SL-1SW3<br />
SL-1SW4<br />
SL-1SW4<br />
SL-2UW3<br />
SL-1SW4<br />
SL-2GSW4<br />
SL-2GSW3<br />
SL-2GSW4<br />
ST-1SW2<br />
ST-1HW2<br />
ST-1SW3<br />
ST-1SW4<br />
ST-2SW2<br />
ST-2UW3<br />
ST-2SW4<br />
ST-2GSW2<br />
ST-2GSW3<br />
ST2GSW4<br />
PM-1SW2<br />
PM-1HW2<br />
PM-1UW2<br />
PM-1SW3<br />
PM-1UW3<br />
PM-1SW4<br />
<br />
PM-2SW2<br />
PM-2SW3<br />
PM-2SW4<br />
PM-2GSWIP2 ✽ <br />
PM-2SW2<br />
PM-2GSWIP3 ✽ <br />
PM-2SW3<br />
PM-2GSWIP4 ✽ <br />
<br />
3. Connection of Line and Load<br />
The standard wiring of line and load on the circuit breaker is (a) normal connection shown on<br />
the right. Avoid the wiring shown in (b) reverse connection, which may lead to the decrease in<br />
breaking performance. However, the reverse connection is allowed for the following models<br />
(except NF and NV models with MDU).<br />
Line<br />
Load<br />
NF-C series, NF-S series, NF-H series, NF-U series,<br />
MB series, CS series of NV400–800A<br />
Reverse connection is allowed for the standard models.<br />
Load<br />
Normal connection (a)<br />
Line<br />
Reserve connection (b)<br />
Normal and reverse connection methods<br />
22
5. Accessories<br />
Internal Accessories<br />
1. Accessories<br />
Table 5-1: Accessories<br />
Internal accessories Function Applicable models Cassette-type of accessories<br />
AL Alarm switch A switch that electrically indicates the trip status of the circuit breaker. NF-CSHU,<br />
●<br />
Auxiliary switch A switch that electrically indicates the ON-OFF status of the circuit breaker.<br />
NV-CSHU<br />
and MB series<br />
●<br />
AX<br />
SHT<br />
UVT<br />
EAL<br />
Shunt trip<br />
A<br />
Undervoltage trip<br />
A<br />
Earth-leakage alarm switch<br />
A<br />
This<br />
Test button module<br />
TBM<br />
MG<br />
Insulation switch<br />
The<br />
device that electrically trips the circuit breaker from a remote distance.<br />
Permissible working voltages are 70 to 110% of the AC rated voltage or<br />
70 to 125% of the DC rated voltage.<br />
device that automatically trips the circuit breaker if the voltage is lowered.<br />
Working voltages are 70 to 35% of the UVT rated voltage. When the voltage<br />
recovers to 85% or higher, you can reset the device and put into operation.<br />
switch that electrically indicates the trip status of the earth leakage<br />
circuit breaker caused by a ground fault. This switch is available only for<br />
models with the vertical lead-wire terminal unit (SLT).<br />
module allows you a remote testing by applying a voltage.<br />
An external sequence common to SHT can be used. (The standard<br />
configuration requires the vertical lead-wire terminal unit (SLT).)<br />
incorporation of this switch enables the measurement of insulation resistance<br />
between the terminals of the load with the circuit breaker being turned OFF.<br />
NF-CSHU<br />
and MB series<br />
NF-CSHU, <br />
NV-CSHU<br />
and MB series<br />
NV-CSU<br />
NV-CSU<br />
NV-CSU<br />
Note: Models NV250-SEW/HEW are excluded. Remark: (1) Accessory terminals are marked by both IEC-based terminal symbols<br />
and conventional symbols, like 98/ALa.<br />
●<br />
●<br />
<br />
<br />
<br />
<br />
2. Switch Operation and Rating<br />
Table 5-2: AL Switch Operation<br />
Circuit breaker status<br />
OFFON<br />
<br />
Table 5-3: AX Switch Operation<br />
Circuit breaker status<br />
OFF<br />
ON<br />
Table 5-4: EAL Switch Operation<br />
Circuit breaker status<br />
Over current trip,<br />
short circuit trip,<br />
ON, OFF<br />
Ground fault trip<br />
AL switch contact<br />
AX switch contact<br />
EAL switch contact<br />
98ALa (open)<br />
96ALb (closed)<br />
95ALc<br />
98ALa (closed)<br />
96ALb (open)<br />
95ALc<br />
14AXa (open)<br />
12AXb (closed)<br />
11AXc<br />
14AXa (closed)<br />
12AXb (open)<br />
11AXc<br />
EALa (open)<br />
EALc<br />
EALa (closed)<br />
EALc<br />
Table 5-6: AL and AX Switch Rating<br />
Switch<br />
type<br />
S<br />
Voltage<br />
(V)<br />
AC<br />
Resistive<br />
load<br />
Current (A)<br />
Please contact us for applications in the field of smaller current values.<br />
Table 5-7: EAL Switch Rating<br />
AC<br />
Voltage<br />
(V)<br />
Resistive<br />
load<br />
Inductive<br />
load<br />
A control power supply (compatible to 100 and<br />
200V AC) is required; see the diagram on the<br />
right showing its wiring. (The permissible range<br />
of voltage of the control power supply is 80 to<br />
242V AC, and the power requirement is 10VA.)<br />
Inductive<br />
load<br />
Voltage<br />
(V)<br />
DC<br />
Resistive<br />
load<br />
Current (A)<br />
Inductive<br />
load<br />
460 250 0.2 0.2<br />
250 3 2 125 0.4 0.4<br />
125 5 3 30 4 3<br />
Current A<br />
200 3 2<br />
100 3 2<br />
Vertical lead-wire<br />
terminal unit<br />
EALa<br />
Indicator lamp<br />
(example)<br />
P2 Control power<br />
supply<br />
P1(EALc)<br />
Table 5-5: MG Switch Operation<br />
Circuit breaker status<br />
MG switch status<br />
OFF<br />
MG<br />
ON<br />
MG<br />
23
3. Combinations of Accessories<br />
<br />
AL<br />
AX SHTUVT<br />
<br />
<br />
MG EAL TBM <br />
<br />
Table 5-8Combinations of Accessories<br />
<br />
<strong>Series</strong> NF-CSHU, MB NV-CSHU<br />
Number of poles<br />
Accessories<br />
Type name<br />
NF32-SW<br />
NF63-CW/SW/HW<br />
NF125-CW/SW<br />
NF32-SW(3P)<br />
NF63-CW/SW/HW(3P)<br />
NF125-CW(3P), NF125-SW(3P, 4P)<br />
NF125-HW, NF125-SGW/HGW<br />
NF125-RGW/UGW<br />
NF160-SW/SGW/HW/HGW<br />
NF250-CW/SW/HW<br />
NF250-SGW/HGW<br />
NF250-RGW/UGW<br />
MB30-SW, MB50-CW/SW<br />
MB100-SW, MB225-SW<br />
NV32-SW<br />
NV63-CW/SW/HW<br />
NV125-CW/SW/HW<br />
NV250-CW/SW/HW<br />
NV250-SEW/HEW<br />
NV125-RW, NV250-RW<br />
2-pole 2-pole, 3-pole, 4-pole 2-pole, 3-pole, 4-pole<br />
AL<br />
<br />
<br />
AX<br />
<br />
<br />
AL+AX<br />
<br />
<br />
<br />
<br />
(Note 1)<br />
(Note 1)<br />
SHT or UVT<br />
AL+SHT or UVT<br />
AX+SHT or UVT<br />
AL+AX+SHT or UVT<br />
(Note 2) (Note 2)<br />
(Note 2)<br />
(Note 3)<br />
(Note 4)<br />
(Note 6)<br />
(Note 2)<br />
(Note 2)<br />
(Note 1)<br />
(Note 2)<br />
MG<br />
AL+MG<br />
AX+MG<br />
EAL<br />
(Note 5)<br />
TBM<br />
Notes: (1) Second AX can substitute the AL on the left-pole.<br />
(2) Models with UVT require a UVT voltage module to be installed on the lead-wire terminal unit. (No such voltage<br />
module is required for SHT.) Part of UVT accessories is not of cassette type. (Details will be available upon request.)<br />
(3) UVTs for left-pole installation can be produced, if specified, for frame current values of 32, 63 and 125A<br />
(excluding SGW/HGW/RGW/UGW).<br />
(4) SHT cannot be installed.<br />
(5) EALs are available only for models with the vertical lead-wire terminal unit (SLT). Specify a control power supply<br />
of either 100 or 200 V AC.<br />
(6) Models NV250-SEW/HEW are not allowed to install the UVT device.<br />
Remarks: (1) Circled numbers indicate the order of installation.<br />
(2) Accessories of EAL, and TBM can be installed independent of installations of AL, AX, and MG.<br />
(Two units among EAL, and TBM cannot be installed at the same time.)<br />
24
5. Accessories<br />
Internal Accessories<br />
4. Shunt Trip (SHT)<br />
Table 5-9: Standard Coil Rating<br />
<strong>Series</strong><br />
Cut-off<br />
switch<br />
Voltage (V)<br />
Input power requirement (VA) (Note 1)<br />
AC<br />
DC<br />
Operating time (ms) (Note 2)<br />
NF-CSHU<br />
MB<br />
32(30)63A<br />
125A<br />
(NF125-SGW/HGW/RGW/UGWare excluded)<br />
160250A<br />
NF125-SGW/HGW/RGW/UGW<br />
<br />
AC100-240<br />
380-550<br />
(Compatible to 50 and 60Hz. )<br />
DC100-125<br />
120<br />
50<br />
60<br />
15 or less<br />
Notes: (1) Secure a sufficient input power so that the voltage will not drop below the permissible lower working voltage (70% of the lowest rated voltage).<br />
(2) The operating time denotes the time from when the rated voltage is applied to SHT until when the main contact of the breaker starts to open.<br />
5. Undervoltage Trip (UVT)<br />
Table 5-10: Standard Coil Rating<br />
<strong>Series</strong><br />
All models<br />
Notes: (1) A desired voltage can be selected by changing the terminal wiring.<br />
(2) The operating time denotes the time from when no voltage is<br />
applied to UVT until when the main contact of the breaker starts to<br />
open.<br />
(3) Time-delayed types can be produced. Details will be available upon<br />
request.<br />
● UVT Voltage Module<br />
The UVT voltage module is<br />
normally installed on the<br />
vertical lead-wire terminal<br />
unit (SLT). (A separatemount<br />
type can be produced<br />
upon request.)<br />
UVT Voltage Module Wiring Diagram<br />
(Lead-Wire Connection)<br />
6. Test Button Module (TBM) 7. Lead-wire Specifications<br />
● The effect of pressing the test button on the breaker main body is<br />
produced while the input control voltage is applied. (Apply the voltage<br />
for more than two seconds for the breaker main body of time-delayed<br />
NV models.)<br />
● The model with the vertical lead-wire terminal unit (SLT) is standard.<br />
Table 5-11<br />
<strong>Series</strong><br />
Input rated<br />
control<br />
voltage (V)<br />
Input control<br />
power (VA)<br />
Voltage (V)<br />
(Note 1)<br />
AC100-110/120-130 selectable<br />
200-220/230-250 selectable<br />
380-415/440-480 selectable<br />
(Compatible to 50 and 60Hz. )<br />
DC100/110 selectable<br />
NV-CSHU<br />
Compatible to<br />
AC100-240/<br />
DC100-240<br />
(DC24)(Note 1)<br />
1VA or less<br />
Note: (1) The specifications of 100-240V<br />
AC/100-240V DC are standard<br />
unless otherwise specified. The<br />
specifications of 24 V DC are<br />
available if requested.<br />
Input<br />
power<br />
(VA)<br />
Operating<br />
time (ms)<br />
(2) (3)<br />
5 30 or less<br />
18<br />
7<br />
12.5<br />
10.5<br />
(10.5)<br />
TBM2<br />
TBM1<br />
92 (Terminal<br />
cover)<br />
Table 5-12<br />
Type Size Length Marking Ring-mark example<br />
Heatresistant<br />
wire<br />
0.5mm 2 (Note 1)<br />
450mm<br />
Circuit<br />
breaker<br />
D3/P3<br />
D2/P2<br />
A ring-mark marked<br />
by the terminal symbol<br />
is attached to each<br />
lead-wire.<br />
98/ALa 96/ALb 95/ALc<br />
C1/S1 C2/S2<br />
Note: (1) The length is 400 mm for the model of four-pole, right-pole installation.<br />
● Lead wires are normally extended laterally.<br />
● Grooves are provided standardly on the side face of the breaker,<br />
allowing the extension of the lead wires along them. (1)<br />
J1UC1<br />
J2UC2<br />
Note: (1) The models of NF125-SGW/HGW/RGW/UGW, NF160-SGW/HGW,<br />
NF250-SGW/HGW/RGW/UGW are excluded.<br />
UVT voltage module<br />
D1/P1<br />
J1/UC1<br />
J2/UC2<br />
8. Internal Terminal Type (INT)<br />
● This unit is an internal accessory that is provided with terminal screws for lead-wire connection.<br />
Remark: (1) Available for the models of NF125-SGW/HGW/RGW/UGW,<br />
NF160-SGW/HGW, NF250-SGW/HGW/RGW/UGW.<br />
25
9. Vertical Lead-wire Terminal Block (SLT)<br />
● The circuit beaker can be mounted, being closely fitted to the unit.<br />
● Terminal screws are arranged in a zigzag pattern, and screws can be tightened further after wiring.<br />
● A terminal cover is provided standardly.<br />
● This unit supports the models of front connection, rear connection, and plug-in type (excluding PLT).<br />
<br />
<br />
10. Cassette-type Accessories<br />
● Cassette-type of accessories can be mounted onto and demounted from the circuit breaker by users themselves.<br />
Table 5-13: Cassette Types of Accessories<br />
Applicable models<br />
NF32-SWNF63-CW/SW/HW<br />
NV32-SWNV63-CW/SW/HW<br />
MB30-SWMB50-SW<br />
NF125-CW/SW/HW<br />
NV125-CW/SW/HWRW<br />
MB100-SW<br />
NF250-CW/SW/HW<br />
NF160-SW/HW<br />
NV250-CW/SW/HW/RW/SEW/HEW<br />
NF250-SGW/HGW/RGW/UGW<br />
NF160-SGW/HGW<br />
NF125-SGW/HGW/RGW/UGW<br />
Model designation code<br />
Kind of<br />
accessories<br />
SHT<br />
A048 : 24-48VAC<br />
A240 : 100-240VAC<br />
A550 : 380-550VAC<br />
D012 : 12VDC<br />
D036 : 24-36VDC<br />
D048 : 36-48VDC<br />
D125 : 100-125VDC<br />
D250 : 220-250VDC<br />
<br />
<br />
Group name<br />
05<br />
1<br />
2<br />
2G<br />
AL<br />
AL-05SWL(S)<br />
AL-05SWR(S)<br />
AL-1SW<br />
AL-1SWLS<br />
AL-1SWRS<br />
AL-2SWL(S)<br />
AL-2SWR(S)<br />
AL-2GSWL(S)<br />
AL-2GSWR(S)<br />
AL-2GSWN<br />
Group name<br />
SHT A130 1 SW R S<br />
Voltage<br />
UVT<br />
A048 : 24-48VAC selectable<br />
A130 : 100-110/120-130VAC selectable<br />
A250 : 200-220/230-250VAC selectable<br />
A480 : 380-415/440-480VAC selectable<br />
A600 : 500-550/600VAC selectable<br />
D110 : 100/110VDC selectable<br />
AX ALAX SHT (1)<br />
AX-05SWL(S)<br />
AX-05SWR(S)<br />
AX-1SW<br />
AX-1SWLS<br />
AX-1SWRS<br />
AX-2SWL(S)<br />
AX-2SWR(S)<br />
AX-2GSWL(S)<br />
AX-2GSWR(S)<br />
AX-2GSWN<br />
ALAX-05SWL(S)<br />
ALAX-05SWR(S)<br />
ALAX-1SW<br />
ALAX-1SWLS<br />
ALAX-1SWRS<br />
ALAX-2SWL(S)<br />
ALAX-2SWR(S)<br />
ALAX-2GSWL(S)<br />
ALAX-2GSWR(S)<br />
ALAX-2GSWN<br />
“S” denotes that the vertical<br />
lead-wire terminal block (SLT) is added<br />
(if not specified, lead wires are extended).<br />
“N” denotes “internal terminal.”<br />
Installation position<br />
R: right-pole installation<br />
L: left-pole installation<br />
Blank: either pole installation<br />
Kind of accessories<br />
SHTA240-05SWR(S)<br />
SHTA550-05SWR(S)<br />
SHTD125-05SWR(S)<br />
SHTA240-1SWR(S)<br />
SHTA550-1SWR(S)<br />
SHTD125-1SWR(S)<br />
SHTA240-2SWR(S)<br />
SHTA550-2SWR(S)<br />
SHTD125-2SWR(S)<br />
SHTA240-2GSWR(S)<br />
SHTA550-2GSWR(S)<br />
SHTD125-2GSWR(S)<br />
SHTA240-2GSWRN<br />
SHTA550-2GSWRN<br />
SHTD125-2GSWRN<br />
UVTN or UVTS) (2)<br />
UVTNA130-05SWR(S)<br />
UVTNA130-05SWL(S)<br />
UVTNA250-05SWR(S)<br />
UVTNA250-05SWL(S)<br />
UVTNA130-1SW<br />
UVTNA130-1SWRS<br />
UVTNA130-1SWLS<br />
UVTNA250-1SW<br />
UVTNA250-1SWRS<br />
UVTNA250-1SWLS<br />
UVTNA480-1SW<br />
UVTNA480-1SWRS<br />
UVTNA480-1SWLS<br />
UVTND110-1SW<br />
UVTNA130-2SWR(S)<br />
UVTNA130-2SWL(S)<br />
UVTNA250-2SWR(S)<br />
UVTNA250-2SWL(S)<br />
UVTSA130-2GSWR(S)<br />
UVTSA250-2GSWR(S)<br />
UVTSA480-2GSWR(S)<br />
UVTSD110-2GSWR(S)<br />
UVTNA480-05SWR(S)<br />
UVTNA480-05SWL(S)<br />
UVTND110-05SWR(S)<br />
UVTND110-05SWL(S)<br />
UVTND110-1SWRS<br />
UVTND110-1SWLS<br />
UVTSA130-1SW<br />
UVTSA130-1SWRS<br />
UVTSA250-1SW<br />
UVTSA250-1SWRS<br />
UVTSA480-1SW<br />
UVTSA480-1SWRS<br />
UVTSD110-1SW<br />
UVTSD110-1SWRS<br />
UVTNA480-2SWR(S)<br />
UVTNA480-2SWL(S)<br />
UVTND110-2SWR(S)<br />
UVTND110-2SWL(S)<br />
UVTSA130-2GSWRN<br />
UVTSA250-2GSWRN<br />
UVTSA480-2GSWRN<br />
UVTSD110-2GSWRN<br />
Notes: (1) NV models are excluded.<br />
(2) UVTN<br />
Non-Synchronous closing<br />
UVTS<br />
Synchronous closing<br />
With the UVTS model, the breaker can be reset even if<br />
the voltage is not applied.<br />
NF250-SEW/HEW models cannot be produced.<br />
Remarks: (1) Refer to Combinations of Accessories for<br />
details of combinations and poles.<br />
(2) A cassette type of AL cannot be installed on circuit<br />
breakers with MG switch.<br />
11. Pre-alarm Modules (PAL)<br />
● The PAL can be installed on the right side face of electronic<br />
circuit breaker.<br />
Table 5-14<br />
NF125-SGW/HGW<br />
NF160-SGW/HGW<br />
NF250-SGW/HGW<br />
Pre-alarm<br />
SSR output<br />
Pre-alarm module<br />
(mechanical contact output) (Note 2)<br />
Option Option (Note 1)<br />
NV250-SEW/HEW ● (Note 3)<br />
Option (Note 1)<br />
Notes: (1) A control power supply (compatible to 100–200V AC) is required.<br />
(2) An additional accessory cannot be installed on the right pole in this case.<br />
(3) LED indicate only<br />
●Pre-alarm Characteristics<br />
Working Duration<br />
4h<br />
2h<br />
Pre-alarm<br />
1h<br />
Operating<br />
30min<br />
Characteristics<br />
20min<br />
14min<br />
10min<br />
LTD working duration TL<br />
6min<br />
60-80-100s (at 200%)<br />
4min<br />
2min<br />
100s<br />
1min<br />
50s<br />
Pre-alarm<br />
30s pick-up current<br />
20s Inx(0.70-0.75-0.8-<br />
0.85-0.9-0.95-1.0)<br />
10s<br />
Pre-alarm working duration<br />
5s<br />
Tp= TL (at200%)<br />
2<br />
2s<br />
60 70 100 125 200 300 400 500600700 1000<br />
Current<br />
(percentage against rated current or specified rated current)<br />
The self-hold type is standard, but an<br />
automatic-reset type can be produced<br />
upon request.<br />
●Pre-alarm Module<br />
18<br />
92<br />
PALa<br />
P2 <br />
P1 <br />
(PALc)<br />
26
5. Accessories<br />
External Accessories<br />
O F<br />
F<br />
ON<br />
REL<br />
E<br />
1. F-type Operating Handle<br />
● Appearance (Color N1.5)<br />
● Outside Dimension Diagram<br />
Center of Hinge and Circuit Breaker<br />
Left hinge<br />
Right hinge<br />
● This handle in conjunction with the breaker<br />
enables the isolation function effective.<br />
● The standard model is equipped with a safety<br />
device that prevents the circuit breaker from<br />
being turned on if the door is open. (If not<br />
desired, please specify so.)<br />
● The handle can be locked at either ON or<br />
OFF position. (Three padlocks (40mm) can<br />
be installed. OFF-position lock only<br />
specifications are also acceptable.)<br />
● Degrees of protection (IEC60529) IP3X<br />
(IP5X with dustproof packing)<br />
Remark: (1) Trip action can be displayed when the circuit<br />
breaker trips even if ON-position lock is selected<br />
(only in the case of a single padlock (35 mm)).<br />
RESET<br />
OPEN<br />
● Drilling Dimension Diagram<br />
Center of the circuit<br />
breaker operating handle<br />
4ø12<br />
CL<br />
Circuit<br />
breaker<br />
CL<br />
TRIPPED<br />
104<br />
78<br />
AS E<br />
ø90<br />
104<br />
78<br />
51<br />
Plate<br />
thickness 1.2–3.2<br />
Circuit breaker<br />
CL<br />
A2<br />
(a)<br />
(b)<br />
CL<br />
B<br />
Center of<br />
the circuit<br />
breaker<br />
and the<br />
operating<br />
handle<br />
(b)<br />
(a)<br />
C<br />
D<br />
H X1 H X2<br />
0<br />
or higher<br />
Left hinge<br />
(5H+100)<br />
or higher<br />
Front plate<br />
H<br />
X1<br />
Less than<br />
10<br />
10<br />
or higher<br />
Operating handle<br />
circuit<br />
breaker<br />
170<br />
or higher<br />
(5H+120)<br />
or higher<br />
The above illustration shows a view of<br />
the hinges and the circuit breaker when<br />
viewed from the direction of the load.<br />
X2<br />
H<br />
Right hinge<br />
Table 5-15: Summary of Dimensions<br />
Type name<br />
Applicable models<br />
<br />
<br />
A (1) B C D<br />
F05SW2P NF32-SW, NF63-CW/SW/HW 2P<br />
<br />
F05SW<br />
NF32-SW, NF63-CW/SW/HW, NV32-SW, NV63-SW/HW, MB30-SW, MB50-CW/SW<br />
3P, 4P<br />
111<br />
25<br />
NV63-CW/SW<br />
2P, 3P 105<br />
F1SW2P NF125-CW/SW/HW 2P <br />
F1SW NF125-CW/SW/HW, NV125-CW/SW/HW, MB100-SW 3P, 4P 30<br />
111<br />
F2SW NF160-SW/HW, NF250-CW/SW/HW, NV250-CW/SW/HW, NV250-SEW/HEW, MB225-SW 2P, 3P, 4P 107 35 126<br />
F2GSW NF125-SGW/HGW, NF160-SGW/HGW, NF250-SGW/HGW 3P, 4P 125 35 126<br />
2. S-type Handle<br />
● Appearance (Color N1.5)<br />
● The handle can be locked at either ON or<br />
OFF position. (Three padlocks (40mm) can<br />
be installed. Off-position lock only<br />
specifications are also acceptable.)<br />
● Digrees of protection (IEC60529) IP5X<br />
Remark: (1) Trip action can be displayed when the circuit<br />
breaker trips even if ON-position lock is selected<br />
(only in the case of a single padlock (35 mm)).<br />
Table 5-16: Summary of Dimensions<br />
Type name<br />
● Outside Dimension Diagram<br />
Operating plate<br />
Max. 95<br />
Max. 115<br />
34 40<br />
Applicable models<br />
Front plate<br />
Operating plate<br />
● Front Plate Drilling Dimension Diagram<br />
<br />
A (4) B (4) C (4)<br />
S05SW NF32-SW, NF63-CW/SW/HW, NV32-SW, NV63-CW/SW/HW, MB30-SW, MB50-CW/SW<br />
87 102 104.5<br />
S1SW NF125-CW/SW/HW, NV125-CW/SW/HW, MB100-SW, NV125-RW (Note 5)<br />
S2SW NF160-SW/HW, NF250-CW/SW/HW, NV250-CW/SW/HW, NV250-SEW/HEW, MB225-SW, NV250-RW (Note 5) 95 110 112.5<br />
S2GSW NF125-SGW/HGW, NF160-SGW/HGW, NF250-SGW/HGW 113 128 130.5<br />
Face plate<br />
Notes: (1) The clasps are not supplied standardly, and should be prepared by users. Details on dimensions and others will be<br />
available upon request.<br />
(2) When the optional clasp is used.<br />
(3) The tolerance from the center of ø62 is shown.<br />
(4) The dimensions of the front-face type are shown. Some of the back-face and plug-in types have a different reference<br />
plane for mounting the circuit breaker.<br />
(5) The front plate drilling dimensions for the U series differ from those shown above. Please consult us for their details.<br />
OFF<br />
TRIP<br />
45<br />
ON<br />
110<br />
114<br />
80<br />
ø62<br />
<br />
41.5±4<br />
Clasp<br />
(Note 1)<br />
Center of the circuit breaker<br />
operating handle<br />
17<br />
Clasp<br />
(Note 1)<br />
(Note 2)<br />
Clasp<br />
(option)<br />
70<br />
(Note 3)<br />
43.5±4<br />
Either<br />
M4×0.7<br />
screw or ø5<br />
47<br />
4-ø4.5<br />
9<br />
70<br />
Center of the circuit<br />
breaker<br />
<br />
<br />
<br />
ø12<br />
Front plate deviation of 4mm or less<br />
100 or more (210 or more<br />
when the hinge is on the left)<br />
A±2<br />
B±2<br />
(Note 2) C±2<br />
Hinge<br />
<br />
<br />
(a) Circuit<br />
breaker<br />
mounting screws<br />
(2pcs)<br />
(b) Handle<br />
mounting screws<br />
(2pcs)<br />
Note: (1) Dimensions of both front connection and rear connection are shown. The plug-in type has a different reference plane for mounting the circuit breaker.<br />
Remarks: (1) The test button becomes difficult to press when an operating handle is installed on an NV model. Then, use models with either TBM instead.<br />
(2) Dustproof packings are separately available.<br />
(3) You may consult us for details of the F-type operating handle for the U series.<br />
(4) The standard type is equipped with a door-lock mechanism that allows the door to be opened only when OFF operation (see below *) is carried out. (*) We can supply upon<br />
request another door-lock mechanism that allows the door to be opened only when reset operation is carried out, which, however, is not isolation-compatible.<br />
Front plate thickness1.2–3.2<br />
Reference plane for mounting<br />
the circuit breaker<br />
Remark: (1) These are not suitable for isolation.<br />
27
3. V-type Operating Handle<br />
● Appearance (Color N1.5)<br />
● Outside Dimension Diagram<br />
A<br />
Front base<br />
Front plate<br />
Center of Hinge and<br />
Circuit Breaker<br />
Handle<br />
Front plate<br />
TR<br />
I P<br />
PED<br />
O<br />
N<br />
B<br />
90<br />
H<br />
H<br />
OFF<br />
● This handle in conjunction with the breaker main<br />
enables the isolation function effective.<br />
● The safety standards of EN Standards<br />
(EN60204-1) are satisfied.<br />
● Degrees of protection (IEC60529) IP65 is<br />
satisfied standardly.<br />
● OFF-position lock only is available for up to three<br />
commercial padlocks (ø8).<br />
● A door-lock mechanism allows the door to be<br />
opened at OFF-position only.<br />
RESET<br />
16<br />
90<br />
Plate<br />
thickness<br />
1.2–3.2<br />
● Mounting-hole Drilling Dimension Diagram<br />
Center of the<br />
circuit breaker<br />
operating handle<br />
H<br />
C L<br />
54<br />
C<br />
<br />
Maximum F<br />
Circuit breaker Center of the<br />
operating handle<br />
Center of the circuit<br />
breaker operating handle<br />
D<br />
Left<br />
Hinge<br />
H<br />
X<br />
0 or higher (5H+100)<br />
The above illustration shows a view<br />
of the hinges and the circuit breaker<br />
when viewed from the direction of<br />
the load.<br />
● Front Plate Drilling<br />
Dimension Diagram<br />
C L C L<br />
Center of the circuit breaker<br />
C L C L<br />
operating handle<br />
C L ø<br />
H<br />
Center of the<br />
circuit breaker<br />
(Note 1)<br />
X<br />
Circuit<br />
breaker<br />
X<br />
Right<br />
Hinge<br />
Circuit<br />
breaker<br />
C L<br />
ø54<br />
54<br />
G<br />
3-pole<br />
Either M4×0.7<br />
screw or ø5<br />
J<br />
G G<br />
4-pole<br />
Either M4×0.7<br />
screw or ø5<br />
54<br />
Note 1: The drilling at this position is not required for the models of both V2GSW and V2GSWF.<br />
Table 5-17: Summary of Dimensions<br />
Type name<br />
Applicable models<br />
(Note 2) NF32-SW, NF63-CW/SW/HW, NV32-SW<br />
(Note 3) NV63-CW/SW/HW, MB30-SW<br />
V05SWF MB50-CW/SW<br />
<br />
<br />
3P<br />
4P<br />
<br />
A B C D E F G H J<br />
<br />
75 130 44 61 125 25 111<br />
12.5<br />
V1SW<br />
(Note 2)<br />
V1SWF<br />
NF125-CW/SW/HW, NV125-CW/SW/HW<br />
MB100-SW<br />
3P<br />
4P<br />
90 130 44 61<br />
154 518<br />
125 <br />
30 111<br />
<br />
15<br />
V2SW<br />
(Note 2)<br />
V2SWF<br />
NF160-SW/HW, NF250-CW/SW/HW, NV250-CW/SW/HW<br />
NV250-SEW/HEW, MB225-SW<br />
2P, 3P<br />
4P<br />
105 165 46 61<br />
154 518<br />
125 <br />
35 126<br />
<br />
17.5<br />
V2GSW<br />
(Note 2)<br />
V2GSWF<br />
3P<br />
NF125-SGW/HGW, NF160-SGW/HGW, NF250-SGW/HGW 105 165 46 79<br />
4P<br />
172 536<br />
143 <br />
35 126<br />
<br />
17.5<br />
Notes: (1) This hole is not required for two and three poles.<br />
(2) The last letter of “F” of the type designations of V-type operating handles denotes a fixed type. Attach the letters of “4P”<br />
to the end of designation for four-pole models of circuit breaker main body.<br />
(3) Adjustable types can be produced upon request. Please contact us for details.<br />
Remark: (1) You may contact us for details of the V-type operating handle for the U series.<br />
✽ <br />
28
5. Accessories<br />
External Accessories<br />
4. R-type Operating Handle<br />
● Appearance (Color N1.5)<br />
● Outside Dimension Diagram<br />
A<br />
Handle<br />
B<br />
88<br />
16<br />
88<br />
E<br />
D<br />
C<br />
● This handle in conjunction with the breaker main<br />
enables the isolation function effective.<br />
● OFF-position lock only is available for up to three<br />
commercial padlocks (ø8).<br />
● Equipped with cylinder key (option) prevent<br />
deliberate operation.<br />
● Mounting-hole Drilling Dimension Diagram<br />
Center of the<br />
circuit breaker<br />
operating handle<br />
G<br />
C L<br />
Circuit breaker Center of the<br />
operating handle<br />
Center of the circuit<br />
breaker operating handle<br />
Center of the<br />
circuit breaker<br />
C L C L<br />
C L C L<br />
(Note 1)<br />
G<br />
Center of the circuit<br />
breaker operating handle<br />
Center of the<br />
circuit breaker<br />
G<br />
C L<br />
H<br />
Table 5-18: Summary of Dimensions<br />
Type name<br />
Applicable models<br />
<br />
<br />
<br />
A B C D E F G H J<br />
R1SW<br />
NF125-CW, NF-125-SW, NF125-HW<br />
NV125-CW, NV125-SW, NF125-HW<br />
3P 90<br />
4P<br />
120<br />
130<br />
61 105 142 111 —<br />
—<br />
15<br />
R1UW NV125-RW<br />
3P 90<br />
191<br />
61<br />
105<br />
142<br />
30<br />
172<br />
30.5<br />
—<br />
R2SW<br />
NF160-SW, NF160-HW, NF250-CW, NF250-SW, NF250-HW<br />
NV250-CW, NV250-SW, NF250-HW, NV250-SEW<br />
NV250-HEW<br />
2P, 3P<br />
4P<br />
105<br />
140<br />
165<br />
61<br />
107<br />
144<br />
35<br />
126<br />
C L<br />
C L<br />
—<br />
F<br />
Either M4×0.7<br />
screw or ø5<br />
2, 3-pole 4-pole<br />
F<br />
J<br />
F<br />
Either M4×0.7<br />
screw or ø5<br />
Center of the<br />
operating handle<br />
Note 1: The drilling at this position is not required for the models of R2GSW.<br />
F<br />
Either M4×0.7<br />
screw or ø5<br />
—<br />
17.5<br />
R2UW<br />
NV250-RW<br />
3P<br />
105<br />
240<br />
61<br />
107<br />
144<br />
35<br />
201<br />
37.5<br />
—<br />
R2GSW<br />
NF125-SGW, NF125-HGW, NF160-SGW, NF160-HGW,<br />
NF250-SGW, NF250-HGW<br />
2P, 3P<br />
4P<br />
105<br />
140<br />
165<br />
79<br />
125<br />
162<br />
35<br />
126<br />
—<br />
—<br />
17.5<br />
R2GUW<br />
NF125-RGW, NF125-UGW, NF250-RGW, NF250-UGW<br />
3P<br />
105<br />
240<br />
79<br />
125<br />
162<br />
35<br />
201<br />
37.5<br />
—<br />
✽ <br />
5. Circuit Breaker Box and Box-type Circuit Breaker<br />
Table 5-19: Types and Specifications<br />
Remark: (1) You may contact us for details of the V-type<br />
operating handle for the U series.<br />
Dustproof (S) Dustproof (I) Waterproof (W)<br />
Appearance<br />
Degrees of protection (IEC60529)<br />
<br />
IP4X<br />
IP54<br />
Number of poles 2P3P 2P3P 3P<br />
NF32-SW, NF63-CW/SW/HW, NV32-SW<br />
NV63-CW/SW/HW, MB30-SW, MB50-CW/SW<br />
NF125-CW/SW, NV125-CW/SW, MB100-SW<br />
NFS-05SW (Note 1)<br />
NFI-05SW NFW-05SW<br />
NFW-1SW<br />
NFS-1SW (Note 1)<br />
NFI-1SW<br />
NF125-HW, NV125-HW<br />
NFW-1HW<br />
NF160-SW, NF250-CW/SW, NV250-CW/SW, NV250-SEW, MB225-SW<br />
NFS-2SW<br />
NFI-2SW<br />
NFW-2SW<br />
NF160-HW, NF250-HW, NV250-HW, NV250-HEW<br />
<br />
NF125-SGW/HGW, NF160-SGW/HGW, NF250-SGW/HGW NFI-2GSW NFW-2GSW<br />
Note: (1) Attach the letters of “2P” to the end of type designation when the circuit breaker of external two poles.<br />
Remarks: (1) Use your working current by 80% and under of rated current.<br />
(2) The dustproof type (I) is not suitable for isolation.<br />
29
6. Terminal Cover<br />
Table 5-20<br />
Large terminal cover<br />
(TC-L)<br />
Small terminal cover<br />
(TC-S)<br />
Transparent terminal<br />
cover (TTC)<br />
Rear terminal cover<br />
(BTC)<br />
Plug-in terminal cover<br />
(PTC)<br />
Breaker type<br />
A<br />
A<br />
A<br />
A<br />
A<br />
C<br />
C<br />
C<br />
C<br />
B<br />
B<br />
B<br />
B<br />
B<br />
C<br />
NF32-SW, NF63-CW/SW/HW<br />
2P<br />
(Note 1)<br />
TCL-05SW2W<br />
(5065.525)<br />
(Note 1)<br />
TCS-05SW2W<br />
(5065.55)<br />
(Note 1)<br />
TTC-05SW2<br />
(5065.525)<br />
BTC-05SW2W<br />
(5065.55)<br />
PTC-05SW2W<br />
(5065.56.5)<br />
NF32-SW, NF63-CW/SW/HW<br />
NV32-SW, NV63-CW/SW/HW, MB30-SW<br />
MB50-CW/SW<br />
3P<br />
(Note 2)<br />
TCL-05SW3W<br />
(7565.525)<br />
(Note 2)<br />
TCS-05SW3W<br />
(7565.55)<br />
(Note 2)<br />
TTC-05SW3<br />
(7565.525)<br />
BTC-05SW3W<br />
(7565.55)<br />
PTC-05SW3W<br />
(7565.56.5)<br />
NF125-CW/SW/HW<br />
2P IP20<br />
(Note 1)<br />
TCL-1SW2W<br />
(6065.540)<br />
(Note 1)<br />
TCS-1SW2W<br />
(6065.56.5)<br />
(Note 1)<br />
TTC-1SW2<br />
(6065.540)<br />
BTC-1SW2W<br />
(6065.56.5)<br />
PTC-1SW2W<br />
(6065.56.5)<br />
NF125-CW/SW/HW, NV125-CW/SW/HW,<br />
NV125-RW, MB100-SW<br />
3P<br />
(Note 2)<br />
TCL-1SW3W<br />
(9065.540)<br />
(Note 2)<br />
TCS-1SW3W<br />
(9065.56.5)<br />
(Note 2)<br />
TTC-1SW3<br />
(9065.540)<br />
BTC-1SW3W<br />
(9065.56.5)<br />
PTC-1SW3W<br />
(9065.56.5)<br />
NF160-SW/HW, NF250-CW/SW/HW,<br />
NV250-CW/SW/HW, NV250-SEW/HEW, NV250-RW<br />
MB225-SW<br />
2P<br />
3P<br />
(Note 2)<br />
TCL-2SW3W<br />
(10565.540)<br />
(Note 2)<br />
TCS-2SW3W<br />
(10565.56.5)<br />
(Note 2)<br />
TTC-2SW3<br />
(10565.540)<br />
BTC-2SW3W<br />
(10565.56.5)<br />
PTC-2SW3W<br />
(10565.56.5)<br />
NF125-SGW/HGW/RGW/UGW, NF160-SGW/HGW<br />
NF250-SGW/HGW/RGW/UGW<br />
2P<br />
3P<br />
IP40<br />
TCL-2GSW3W<br />
(1058440)<br />
TCS-2GSW3W<br />
(105846.5)<br />
TTC-2GSW3<br />
(1058440)<br />
BTC-2GSW3W<br />
(105846.5)<br />
PTC-2GSW3W<br />
(105846.5)<br />
Notes: (1) Attach the letter “F” to the end of model designation for models with F-type operating handle. (Those are F-type operating-handle dedicated models,<br />
and screws are used for fixing.)<br />
(2) An F-type operating handle can be installed standardly.<br />
Remarks: (1) Parenthesized numbers denote the outside dimensions (A×B×C in mm).<br />
(2) The terminal cover for a four-pole model can be produced upon request.<br />
7. Electrical Operation Device<br />
Table 5-21: Summary of Model Designations<br />
Rated operating<br />
voltage<br />
Applicable models<br />
(Note 1)<br />
NF125-CW(3P)<br />
NF125-SW(3P4P)<br />
NF125-HW<br />
NF160-SW/HW<br />
NF250-CW/SW/HW<br />
NF125-SGW/HGW<br />
NF160-SGW/HGW<br />
NF250-SGW/HGW<br />
NV125-CW/SW/HW NV250-CW/SW/HW NV250-SEW/HEW<br />
24V DC MDSD024-NF1SWE DSD024-NF2SWE MDSD024-NF2GSWE MDSD024-NV1SWE MDSD024-NV2SWE MDSD024-NVE2SWE<br />
Compatible to 100-240V<br />
AC/100-250V DC<br />
MDSAD240-NF1SWE MDSAD240-NF2SWE MDSAD240-NF2GSWE MDSAD240-NV1SWE MDSAD240-NV2SWE MDSAD240-NVE2SWE<br />
Table 5-22: Specifications<br />
Rated operating voltage<br />
(Allowable voltage range 85~110%)<br />
24V DC<br />
ON action 0.05–0.1<br />
Operating time (s) OFF action<br />
0.6 or less<br />
<br />
1.2 or less<br />
150<br />
Note: (1) Place an order of other models in conjunction with the circuit breaker.<br />
Remarks: (1) The standard terminal cover can be used.<br />
(2) Please contact us for details of the outside dimensions.<br />
Compatible to<br />
100-240V AC/100-250V DC<br />
Power supply module<br />
Electrical operation device<br />
Operating<br />
power supply<br />
Uc<br />
ON<br />
OFF<br />
(RESET)<br />
P1<br />
P2<br />
S1<br />
S2<br />
S4<br />
P.S<br />
power<br />
supply<br />
K1<br />
SW1<br />
K2<br />
K2<br />
K1<br />
SW2<br />
This refers to the status in which the circuit breaker is<br />
OFF and the electrical operation device is charged.<br />
M<br />
K3<br />
K3<br />
K3<br />
K2<br />
K1<br />
P.S<br />
SW1<br />
SW2<br />
M<br />
K1<br />
K2<br />
K3<br />
Switching power supply<br />
(100-240V AC/100-250V DC model only)<br />
Automatic/manual selection switch<br />
Charge/Discharge<br />
Sensing switch<br />
Motor<br />
Relay (OFF)<br />
Relay (Motor)<br />
Relay (Motor)<br />
30
5. Accessories<br />
External Accessories<br />
8<br />
8<br />
Dimensions<br />
Front connection<br />
● NF125-CW, NF125-SW, NF125-HW<br />
Insulation barrier<br />
(removable) OFF lock plate Center of the electrically operated<br />
Display hole<br />
(ON/OFF/TRIP)<br />
Manual handle<br />
Operating circuit<br />
terminal board<br />
(M3.5 screw)<br />
Operating circuit<br />
terminal cover<br />
(standard supply)<br />
Power supply module<br />
M8 screw 24<br />
Circuit breaker<br />
Center of the electrically operated<br />
Automatic/<br />
manual<br />
selection<br />
switch<br />
ON button<br />
Trip button<br />
P1P2 S1S2S4<br />
P1P2 S1S2S4<br />
111<br />
130 50<br />
86 45<br />
41<br />
78<br />
39<br />
60<br />
30<br />
86<br />
86<br />
Front plate<br />
90 90<br />
Display hole<br />
90<br />
(Charge/Discharge)<br />
120<br />
25<br />
158<br />
163<br />
61<br />
30 30<br />
M4x0.7 screw<br />
or ø5<br />
3-pole Drilling plant 4-pole<br />
106<br />
88<br />
Font-plate cut out<br />
40<br />
80<br />
ø8.5<br />
max. 19<br />
(Conductor thickness<br />
t=5 max.)<br />
Conductor drilling for<br />
direct connection<br />
Remarks:<br />
The two-pole circuit breakers of the<br />
models of both NF125-HW is the<br />
three-pole circuit breakers with their<br />
neutral conductor being removed.<br />
The three-pole type only is available<br />
for the model NF125-CW, and the<br />
3-pole and 4-pole types only are<br />
available for the model NF100-SW.<br />
● NF160-SW, NF160-HW, NF250-CW, NF250-SW, NF250-HW<br />
Insulation barrier OFF lock plate Center of the electrically operated<br />
(removable)<br />
Display hole<br />
(ON/OFF/TRIP)<br />
Manual handle<br />
P1P2 S1S2S4<br />
P1P2 S1S2S4<br />
Automatic/<br />
manual<br />
selection<br />
switch<br />
ON button<br />
Trip button<br />
70<br />
86<br />
35<br />
90<br />
86<br />
105<br />
90<br />
105<br />
140<br />
144<br />
165 100<br />
100<br />
Operating circuit<br />
terminal board<br />
(M3.5 screw)<br />
86 45<br />
37<br />
78<br />
35<br />
Front plate<br />
Operating circuit<br />
terminal cover<br />
(standard supply)<br />
Power supply<br />
M8 bolt (Hex-soket)<br />
module<br />
24<br />
61<br />
158<br />
163<br />
11.5<br />
Circuit breaker<br />
35 35<br />
3-pole Drilling plant 4-pole<br />
Center of the electrically operated<br />
126<br />
36<br />
80<br />
88<br />
M4x0.7 screw<br />
or ø5<br />
Font-plate cut out<br />
ø8.5<br />
10<br />
max. 23<br />
(Conductor thickness<br />
t=7 max.)<br />
Conductor drilling for<br />
direct connection<br />
Remarks:<br />
The 2-pole models are 3-pole models<br />
with the central pole removed.<br />
The 3-pole type only is available for<br />
the model NF250-CW, and the 3-pole<br />
and 4-pole types only are available for<br />
the model NF160-SW, NF160-HW,<br />
NF250-SW and NF250-HW.<br />
● NF125-SGW, NF125-HGW, NF160-SGW, NF160-HGW, NF250-SGW, NF250-HGW<br />
Insulation barrier OFF lock plate Center of the electrically operated<br />
(removable)<br />
Display hole<br />
(ON/OFF/TRIP)<br />
Manual handle<br />
P1 P2 S1 S2 S4<br />
P1 P2 S1 S2 S4<br />
Automatic/<br />
manual<br />
selection<br />
switch<br />
ON button<br />
Trip button<br />
70<br />
86<br />
35<br />
90<br />
86<br />
105<br />
90<br />
105<br />
140<br />
144<br />
50 165<br />
50<br />
Operating circuit<br />
terminal board<br />
(M3.5 screw)<br />
86 45<br />
37<br />
78<br />
35<br />
Front plate<br />
Display hole<br />
(Charge/Discharge)<br />
Operating circuit<br />
terminal cover<br />
(standard supply)<br />
Power supply<br />
M8 bolt (Hex-soket)<br />
module<br />
24<br />
79<br />
176<br />
181<br />
11.5<br />
Circuit breaker<br />
35 35<br />
3-pole Drilling plant 4-pole<br />
Center of the electrically operated<br />
126<br />
36<br />
80<br />
88<br />
M4x0.7 screw<br />
or ø5<br />
Font-plate cut out<br />
ø8.5<br />
10<br />
max. 24<br />
(Conductor thickness<br />
t=7 max.)<br />
Conductor drilling for<br />
direct connection<br />
● NV125-CW, NV125-SW, NV125-HW<br />
Insulation barrier<br />
(removable)<br />
OFF lock plate Center of the electrically operated<br />
Display hole<br />
(ON/OFF/TRIP)<br />
Manual handle<br />
Operating circuit<br />
terminal board<br />
(M3.5 screw)<br />
Operating circuit<br />
terminal cover<br />
(standard supply)<br />
Power supply<br />
module<br />
M8 screw<br />
24<br />
Circuit breaker<br />
Center of the electrically operated<br />
P1 P2 S1 S2 S4<br />
P1 P2 S1 S2 S4<br />
111<br />
130 50<br />
45<br />
86<br />
78<br />
25<br />
106<br />
80<br />
ø8.5<br />
Automatic/<br />
manual<br />
selection<br />
switch<br />
ON button<br />
Trip button<br />
60<br />
86<br />
90<br />
30<br />
86<br />
90<br />
90<br />
120<br />
41<br />
39<br />
Display hole Front plate<br />
(Charge/Discharge)<br />
Test button<br />
158<br />
163<br />
61<br />
30 30<br />
3-pole Drilling plant 4-pole<br />
M4x0.7 screw<br />
or ø5<br />
88<br />
Font-plate cut out<br />
40<br />
max.19<br />
(Conductor thickness<br />
t=5 max.)<br />
Conductor drilling for<br />
direct connection<br />
● NV250-SEW, NV250-HEW<br />
Insulation barrier OFF lock plate Center of the electrically operated<br />
(removable)<br />
Display hole<br />
(ON/OFF/TRIP)<br />
Manual handle<br />
P1 P2 S1 S2 S4<br />
P1 P2 S1 S2 S4<br />
Automatic/<br />
manual<br />
selection<br />
switch<br />
ON button<br />
Trip button<br />
70<br />
86<br />
35<br />
Test button<br />
90<br />
86<br />
105<br />
90<br />
105<br />
140<br />
144<br />
165 100<br />
86 45<br />
37<br />
78<br />
35<br />
100<br />
Operating circuit<br />
terminal board<br />
(M3.5 screw)<br />
Front plate<br />
Operating circuit<br />
terminal cover<br />
(standard supply)<br />
Power supply<br />
module<br />
158<br />
163<br />
11.5<br />
M8 bolt (Hex-soket)<br />
24<br />
61<br />
Circuit breaker<br />
35<br />
3-pole Drilling plant<br />
35<br />
4-pole<br />
Center of the electrically operated<br />
126<br />
36<br />
80<br />
88<br />
M4x0.7 screw<br />
or ø5<br />
Font-plate cut out<br />
ø8.5<br />
10<br />
max.23<br />
(Conductor thickness<br />
t=7 max.)<br />
Conductor drilling for<br />
direct connection<br />
Remarks:<br />
The 4-pole types only are available<br />
for the model NV250-SEW and<br />
NV250-HEW.<br />
31
8. Mechanical Interlocks (MI)<br />
Table 5-23<br />
Number<br />
Panel mouting<br />
Direct mount on<br />
Applicable models<br />
of poles Front connection, Rear connection, Plug-in Dimension A mm circuit breaker<br />
NF32-SW, NF63-CW/SW/HW<br />
2P<br />
47.5<br />
<br />
MI-05SW3<br />
NF32-SW, NF63-CW/SW/HW, NV32-SW, NV63-CW/SW/HW, MB30-SW, MB50-CW/SW 3P <br />
MI-05SWFB3<br />
NF63-SW/HW 4P MI-05SW4 <br />
NF125-CW/SW/HW<br />
2P<br />
45<br />
<br />
MI-05SW3<br />
3P<br />
MI-1SWFB3<br />
NF125-CW/SW/HW, NV125-CW/SW/HW, MB100-SW, NV125-RW<br />
4P<br />
MI-1SW4<br />
<br />
NF160-SW/HW, NF250-CW/SW/HW, NV250-CW/SW/HW, NV250-SEW/HEW,<br />
MB225-SW, NV250-RW<br />
NF160-SW/HW, NF250-SW/HW, NV250-SW/HW/SEW/HEW<br />
NF125-SGW/HGW/RGW/UGW, NF160-SGW/HGW, NF250-SGW/HGW/RGW/UGW<br />
NF125-SGW/HGW/UGW, NF160-SGW/HGW, NF250-SGW/HGW/UGW<br />
2P<br />
3P<br />
4P<br />
3P<br />
4P<br />
MI-05SW3<br />
MI-2SW4<br />
MI-2SGW3<br />
MI-2SGW4<br />
<br />
MI-2SWFB3<br />
<br />
MI-2SGW3<br />
<br />
● Outside Dimension Diagram<br />
(Front connection, Rear connection, and Plug-in)<br />
33<br />
44<br />
13<br />
70<br />
15<br />
22<br />
<br />
1.5<br />
<br />
<br />
<br />
<br />
<br />
(t13.2)<br />
(<br />
<br />
)<br />
● Drilling Dimension Diagram<br />
(Front connection, Rear connection, and Plug-in)<br />
4ø (ø5.5 and ø7.5 countersunk (rear) (Note 1) );<br />
use M5×0.8 flat countersunk head screws to fix.<br />
31<br />
15.5<br />
50<br />
A<br />
120 (Note 2)<br />
63 (Note 3)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Notes: (1) When the panel plate thickness is<br />
2.3 or more, prepare four holes<br />
(ø5.5 and ø9.5 countersunk (rear)).<br />
(2) These are standard dimensions for<br />
2- and 3-pole models, but can be<br />
altered upon request.<br />
(3) The U series have different<br />
dimensions.<br />
Please contact us for details.<br />
Remarks: (1) Please contact us for outside<br />
dimensions of other models of<br />
different specifications.<br />
(2) These are not isolation-compatible.<br />
9. Handle Lock Devices and Card Holder<br />
Table 5-24<br />
Description (Note 2) <br />
<br />
NF32-SW, NF63-CW/SW/HW<br />
2P<br />
(1)<br />
HLS-05SW2P<br />
NF32-SW, NF63-CW/SW/HW, NV32-SW, NV63-CW/SW/HW<br />
MB30-SW, MB50-CW/SW<br />
3P<br />
LC-05SW<br />
HLF-05SW<br />
HLN-05SW<br />
HLS-05SW<br />
NF63-SW/HW<br />
NF125-CW/SW/HW<br />
NF125-CW/SW, NV125-CW/SW/HW<br />
MB100-SW, NV125-RW<br />
4P<br />
2P<br />
3P<br />
LC-1SW<br />
HLF-1SW<br />
HLN-1SW<br />
(1)<br />
HLS-1SW2P<br />
HLS-1SW<br />
—<br />
CH-P No.5<br />
NF125-SW/HW, NV125-SW/HW<br />
NF160-SW/HW, NF250-CW/SW/HW, NV250-CW/SW/HW<br />
NV250-SEW/HEW, MB225-SW<br />
NV250-RW<br />
Notes: (1) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(2) HL-S types are used for OFF-lock.<br />
Remark: (1) Users are requested to prepare padlocks for HL and HL-S types. (25mm padlock for HL, and 35mm padlock for HL-S.)<br />
4P<br />
2P<br />
3P<br />
4P<br />
LC-2SW<br />
NF125-SGW/HGW, NF160-SGW/HGW, NF250-SGW/HGW 3P4P LC-2GSW<br />
HLF-2SW<br />
HLN-2SW<br />
(1)<br />
HLF-2GSW(1)<br />
HLN-2GSW<br />
HLS-2SW<br />
HLS-2GSW<br />
HLF3-2GSW<br />
10. IEC 35mm Rail Mounting Adapters<br />
Table 5-25<br />
NF32-SW, NF63-CW/SW/HW<br />
NV32-SW, NV63-CW/SW/HW, MB30-SW<br />
MB50-CW/SW<br />
NF125-CW/SW<br />
NF125-HW, NV125-CW/SW/HW, MB100-SW<br />
<br />
2P<br />
3P<br />
2P<br />
3P<br />
2P<br />
3P<br />
DIN-05SW<br />
DIN-1SW2<br />
DIN-1SW3<br />
CL<br />
5<br />
4<br />
Mounting hook<br />
for IEC 35mm rail<br />
(DIN-05SW)<br />
35<br />
M4×0.7 screw<br />
CL<br />
6<br />
35<br />
7<br />
13<br />
Adapter for<br />
IEC 35mm rail<br />
(DIN-1SW2,<br />
DIN-1SW3)<br />
32
6. Characteristics and Dimensions<br />
Molded-Case Circuit Breakers and Motor Breakers<br />
NF32-SW<br />
NF63-SW<br />
MB30-SW<br />
MB50-SW<br />
Type NF32-SW<br />
NF63-CW<br />
NF63-HW<br />
MB50-CW<br />
<strong>Series</strong><br />
Group<br />
Type name<br />
Rated current In (Amp.)<br />
2 ∗1 Number of poles 3<br />
Rated insulation voltage Ui (V)<br />
600<br />
690V –<br />
500V 2.5/1<br />
AC<br />
IEC60947-2 (50/60Hz)<br />
(Icu/Ics)<br />
440V<br />
400V<br />
230V<br />
2.5/1<br />
5/2<br />
7.5/4<br />
DC 250V 2.5/1 –<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
S series<br />
<strong>WS</strong>S G1<br />
Frame size 32<br />
NF32-SW<br />
3 4 6 10<br />
16 20 25<br />
32<br />
C series<br />
<strong>WS</strong>S G1<br />
Suitability for isolation<br />
Utilization category<br />
Reverse connection (terminals unmarked)<br />
Rated impulse withstand voltage Uimp (kV)<br />
Pollution degree<br />
●<br />
A<br />
●<br />
6<br />
2<br />
●<br />
A<br />
●<br />
6<br />
2<br />
✽: Types of DC specifications can be produced upon request.<br />
63<br />
NF63-CW<br />
3 4 6 10<br />
16 20 25 32<br />
40 50 63<br />
S series<br />
<strong>WS</strong>S G1<br />
63<br />
NF63-SW<br />
3 4 6 10<br />
16 20 25 32<br />
40 50 63<br />
2 ∗1 3 2 ∗1 3 4<br />
600<br />
–<br />
2.5/1<br />
2.5/1<br />
5/2<br />
7.5/4<br />
600<br />
–<br />
7.5/4<br />
7.5/4<br />
7.5/4<br />
15/8<br />
2.5/1 – 7.5/4 –<br />
●<br />
A<br />
●<br />
6<br />
2<br />
H series<br />
<strong>WS</strong>S G1<br />
63<br />
NF63-HW<br />
10 16 20<br />
25 32 40<br />
50 63<br />
2 ∗1 3 4<br />
690<br />
2.5/1<br />
7.5/4<br />
10/5<br />
10/5<br />
25/13<br />
7.5/4 –<br />
●<br />
A<br />
●<br />
6<br />
2<br />
S series<br />
<strong>WS</strong>S G1<br />
30<br />
MB30-SW<br />
0.8 1.2 1.4<br />
2 2.5 4 5<br />
7.1 8 10 12<br />
16 25<br />
3<br />
500<br />
–<br />
–<br />
2.5/1<br />
7.5/4<br />
7.5/4<br />
–<br />
●<br />
A<br />
●<br />
6<br />
2<br />
C series<br />
<strong>WS</strong>S G1<br />
50<br />
MB50-CW<br />
8 10 12<br />
16 25 32<br />
40 45<br />
3<br />
500<br />
–<br />
–<br />
2.5/1<br />
7.5/4<br />
7.5/4<br />
–<br />
●<br />
A<br />
●<br />
6<br />
2<br />
S series<br />
<strong>WS</strong>S G1<br />
50<br />
MB50-SW<br />
0.8 1.2<br />
1.4 2 2.5<br />
4 5 7.1<br />
3<br />
500<br />
–<br />
–<br />
7.5/4<br />
7.5/4<br />
15/8<br />
–<br />
●<br />
A<br />
●<br />
6<br />
2<br />
■Operating Characteristics<br />
4h<br />
4h<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
AC use (IEC60947-2)<br />
NF30-SW<br />
NF63-CW NF63-SW NF63-HW<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
DC use (IEC60947-2)<br />
NF30-SW<br />
NF63-CW NF63-SW NF63-HW<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
(IEC60947-2)<br />
MB30-SW<br />
MB50-CW MB50-SW<br />
Operating time<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Max.<br />
Operating time<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Max.<br />
Operating time<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Max.<br />
2s<br />
1s<br />
Min.<br />
2s<br />
1s<br />
Min.<br />
2s<br />
1s<br />
Min.<br />
0.5s<br />
0.5s<br />
0.5s<br />
0.2s<br />
0.2s<br />
0.2s<br />
0.1s<br />
0.1s<br />
0.1s<br />
0.05s<br />
0.05s<br />
0.05s<br />
0.02s<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
■Internal Accessories<br />
2-pole<br />
3-pole<br />
Remark: (1) refer to 24.<br />
100% of Rated current<br />
0.02s<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Left-side<br />
mounting<br />
AL AX<br />
SHT or UVT<br />
Lead wire<br />
direction<br />
100% of Rated current<br />
Breaker handle<br />
Right-side<br />
mounting<br />
0.02s<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
100% of Rated current<br />
■Temperature Characteristics<br />
Operating time<br />
change rate (%)<br />
300<br />
250<br />
200<br />
150<br />
100<br />
80<br />
70<br />
–10<br />
0<br />
10<br />
20<br />
30<br />
Rated ambient<br />
Ambient temperature (°C)<br />
40<br />
50<br />
60<br />
■External Accessories<br />
Enclosure<br />
Accessories<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Handle lock device<br />
F<br />
S<br />
V<br />
R<br />
S<br />
I<br />
W<br />
LC<br />
(*2)<br />
HL<br />
Type name<br />
F05SW (*1)<br />
S05SW<br />
V05SWF<br />
—<br />
NFS-05SW<br />
NFl-05SW<br />
NFW-05SW<br />
LC-05SW<br />
HLF-05SW<br />
HLN-05SW<br />
HL-S HLS-05SW (*1)<br />
Reference<br />
page<br />
27<br />
28<br />
29<br />
Type name<br />
Ml Ml-05SW3 (*1) 32<br />
Small TC-S TCS-05SW3W (*1)<br />
Large TC-L TCL-05SW3W (*1)<br />
Skeleton TTC TTC-05SW3 (*1)<br />
Rear BTC BTC-05SW3W (*1)<br />
Plug-in PTC PTC-05SW3W (*1)<br />
IEC 35mm rail<br />
32 DIN-05SW 32<br />
mounting adapters<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
Terminal cover<br />
Accessories<br />
Mechanical<br />
interlock<br />
Reference<br />
page<br />
30<br />
■Standard Attached Parts<br />
(Front connection)<br />
Mounting screw: M4×0.7×55<br />
(2 and 3P: 2pcs, 4P: 4pcs)<br />
(Note)<br />
Insulation barrier: (2P: 1pc, 3P: 2pcs, 4P: 3pcs)<br />
Note: These are supplied with NF63-SW, NF63-HW, and<br />
MB50-SW models.<br />
33
● NF32-SW, NF63-CW, NF63-SW, NF63-HW, MB30-SW, MB50-CW, MB50-SW<br />
Front connection<br />
49.8<br />
Mounting hole<br />
Insulation barrier<br />
(removable)<br />
50<br />
M5×0.8 screw<br />
(M6 for 63A)<br />
24<br />
Applicable<br />
wire size:1.6mm-dia.to 22mm 2<br />
M4×0.7 taps<br />
or 5mm dia.hole<br />
Breaker<br />
Screw terminal<br />
111<br />
130<br />
84<br />
50<br />
ø8.5<br />
ø4.5<br />
111<br />
25<br />
Trip button<br />
22<br />
50<br />
25<br />
75<br />
Neutral pole<br />
61<br />
45<br />
ø5.5<br />
(6.5mm-diameter for 63A)<br />
6<br />
25<br />
25<br />
50<br />
75<br />
100<br />
68<br />
12.5 max.<br />
2-pole<br />
3-pole<br />
4-pole<br />
2-pole<br />
3-pole<br />
4-pole<br />
4<br />
90<br />
72<br />
(Conductor thickness<br />
t=5 max.)<br />
Conductor drilling<br />
for direct connection<br />
Drilling plan<br />
Rear connection<br />
Mounting panel<br />
t=3.2max<br />
Insulation tube<br />
M4×0.7 taps<br />
or 5mm-dia.hole<br />
Breaker<br />
2-pole<br />
4-pole<br />
3-pole<br />
Breaker<br />
6<br />
8<br />
111<br />
111<br />
R1<br />
52<br />
27<br />
68<br />
min.<br />
42<br />
M6 screw<br />
50<br />
M4×0.7 screw<br />
for mounting breaker<br />
25<br />
25<br />
50<br />
ø14<br />
25<br />
25<br />
75<br />
50<br />
70<br />
22.5<br />
72<br />
2-pole<br />
3-pole<br />
4-pole<br />
1.0mm clearance on each side of<br />
the handle frame.<br />
Drilling plan<br />
Front-panel cutout<br />
Plug-in<br />
Mounting panel<br />
Plug-in terminal block<br />
M5×0.8<br />
terminal block mounting screw<br />
3<br />
3-pole<br />
80<br />
50<br />
4-pole<br />
105<br />
75<br />
25<br />
Breaker (plug-in terminal block)<br />
5.5 15.5<br />
11<br />
83.5<br />
85<br />
180<br />
111<br />
16.5 max.<br />
7<br />
Center line of<br />
breaker body<br />
54<br />
54 80 54<br />
10<br />
Details of terminal<br />
21<br />
89<br />
30<br />
M6 screw<br />
25<br />
55<br />
2-pole<br />
ø6.5<br />
Conductor drilling<br />
for direct connection<br />
25<br />
57 82<br />
2-pole<br />
3-pole<br />
Cutout and drilling plan<br />
50<br />
107<br />
4-pole<br />
6mm-dia.hole or<br />
or M5×0.8 taps<br />
34
6. Characteristics and Dimensions<br />
Molded-Case Circuit Breakers and Motor Breakers<br />
NF125-CW<br />
NF125-HW<br />
NF125-SW<br />
MB100-SW<br />
Type NF125-CW<br />
<strong>Series</strong> C series S series H series S series<br />
Group <strong>WS</strong>S G2 <strong>WS</strong>S G2 <strong>WS</strong>S G2 <strong>WS</strong>S G2<br />
Frame size 125 125 125 100<br />
Type name NF125-CW NF125-SW NF125-HW MB100-SW<br />
Rated current In (Amp.)<br />
Number of poles 2 3 2 3 4 2 3 4<br />
3<br />
Rated insulation voltage Ui (V)<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
IEC60947-2<br />
(Icu/Ics)<br />
AC<br />
(50/60Hz)<br />
DC ∗1<br />
690V<br />
500V<br />
440V<br />
400V<br />
230V<br />
250V<br />
400V<br />
500V<br />
Suitability for isolation<br />
Utilization category<br />
Reverse connection (terminals unmarked)<br />
Rated impulse withstand voltage Uimp (kV)<br />
Pollution degree<br />
50 63 80<br />
100 125<br />
600<br />
–<br />
7.5/4<br />
10/5<br />
10/5<br />
30/15<br />
7.5/4 –<br />
– 7.5/4<br />
15/8 – 40/20 –<br />
– 15/8 – 40/20<br />
– 15/8 – 40/20<br />
∗1: When wired as shown at the bottom of page 13, 3-pole models can be used for up to 400 V DC, and<br />
4-pole models for up to 500 V DC.<br />
–<br />
●<br />
A<br />
●<br />
8<br />
3<br />
16 20 32 40<br />
50 63 80<br />
100 125<br />
690<br />
8/4<br />
18/9<br />
25/13<br />
30/15<br />
50/25<br />
●<br />
A<br />
●<br />
8<br />
3<br />
16 20 32 40<br />
50 63 80<br />
100<br />
690<br />
10/5<br />
30/15<br />
50/25<br />
50/25<br />
100/50<br />
●<br />
A<br />
●<br />
8<br />
3<br />
(12.5) (16)<br />
(25) 32 (40)<br />
45 63 71<br />
90 100<br />
500<br />
–<br />
–<br />
25/13<br />
30/15<br />
50/25<br />
–<br />
–<br />
–<br />
●<br />
A<br />
●<br />
8<br />
3<br />
■Operating Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Min.<br />
Time-delay trip<br />
NF125-CW 50A~100A<br />
NF125-SW 40A~100A<br />
NF125-HW 40A~100A<br />
MB100-SW 40A~100A<br />
(IEC 60947-2)<br />
Max.<br />
(60A~100A)<br />
Max. (40A~50A)<br />
AC<br />
DC<br />
Max. total<br />
breaking<br />
time<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Min.<br />
Time-delay trip<br />
Max.<br />
NF125-SW 16A~20A<br />
NF125-HW 16A~20A<br />
MB125-SW 12.5A~20A<br />
(IEC 60947-2)<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50 60 70<br />
AC<br />
DC<br />
Instantaneous trip<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Min.<br />
NF125-CW 125A<br />
NF125-SW 125A<br />
(IEC 60947-2)<br />
AC<br />
Max.<br />
DC<br />
Max. total<br />
breaking time<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50 1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
Min.<br />
NF125-SW 32A<br />
NF63-HRW 32A<br />
NF125-HW 32A<br />
(IEC 60947-2)<br />
Max.<br />
AC<br />
DC<br />
Max. total<br />
breaking<br />
time<br />
100% of Rated current<br />
100% of Rated current<br />
Max. total<br />
breaking time<br />
100% of Rated current 100% of Rated current<br />
Remark: (1) Only AC characteristics are available for the model MB100-SW.<br />
■Internal Accessories<br />
■Ambient Compensating Curve<br />
2-pole<br />
3, 4-pole<br />
Remark: (1) refer to 24.<br />
■External Accessories<br />
Accessories<br />
Operating handle<br />
Enclosure<br />
Closed-box<br />
Dustproof<br />
Waterproof<br />
Handle lock device<br />
F F1SW (*1)<br />
S<br />
V<br />
R<br />
S<br />
I<br />
W<br />
LC<br />
()<br />
HL<br />
HL-S<br />
<br />
S1SW<br />
V1SW ()<br />
R1SW<br />
NFS-1SW<br />
NFl-1SW<br />
NFW-1SW/1HW<br />
LC-1SW<br />
HLF-1SW<br />
HLN-1SW<br />
HLS-1SW ()()<br />
Reference<br />
page<br />
27<br />
28<br />
29<br />
32<br />
Terminal cover<br />
Left-side<br />
mounting<br />
AL<br />
Accessories<br />
Mechanical<br />
interlock<br />
AX<br />
SHT or UVT<br />
Lead wire<br />
direction<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
Ml Ml-05SW3 () 32<br />
TC-S TCS-1SW3W ()<br />
TC-L TCL-1SW3W ()<br />
TTC TTC-1SW3 ()<br />
BTC BTC-1SW3W ()<br />
PTC PTC-1SW3W ()<br />
IEC 35mm rail<br />
mounting adapters<br />
Electrical<br />
operation device<br />
30<br />
DIN-1SW3 () 32<br />
MDS-NF1SWE ()<br />
Current rating (%)<br />
30<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
–10<br />
Reference<br />
page<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) Attach the letter "F" to the end of designation for a fixed type.<br />
(*3) Specify the working voltage. An order of MB100-SW should be placed at the same time as an order of circuit breaker main body.<br />
(*4) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
Rated ambient<br />
0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
■Standard Attached Parts<br />
(Front connection)<br />
Mounting screw: M4×0.7×55<br />
(2 and 3P: 2pcs, 4P: 4pcs)<br />
(Note)<br />
Insulation barrier: (2P: 1pc, 3P: 2pcs, 4P: 3pcs)<br />
Note: These are supplied with NF125-SW, NF125-HW, and<br />
MB100-SW models.<br />
35
● NF125-CW, NF125-SW, NF125-HW, MB100-SW<br />
Front connection<br />
CL<br />
Mounting hole<br />
LC<br />
Insulation barrier<br />
(removable)<br />
LC<br />
50<br />
M8 screw<br />
24<br />
Solderless terminal<br />
for wire size<br />
14~2/0AWG CU/AL<br />
LC<br />
LC<br />
Breaker<br />
LC<br />
LC<br />
112<br />
130<br />
84<br />
50<br />
Wire connection<br />
LC<br />
110- 111<br />
30<br />
Trip<br />
button<br />
22<br />
30<br />
45<br />
ø8.5<br />
30<br />
30<br />
60<br />
60<br />
90<br />
90<br />
120<br />
Neutral<br />
pole<br />
4<br />
61<br />
68<br />
72<br />
19 max.<br />
8<br />
2-pole<br />
3-pole<br />
M4X0.7 taps<br />
or 5mm-dia. hole<br />
4-pole<br />
2-pole<br />
3-pole<br />
4-pole<br />
90<br />
(Conductor thickness<br />
t=5 max.)<br />
Drilling plan<br />
Conductor drilling<br />
for direct connection<br />
Rear connection<br />
Mounting plate<br />
t=3.2 max.<br />
102<br />
52<br />
Mounting base<br />
Stud rotatable<br />
by 90°<br />
4-pole<br />
3-pole<br />
2-pole<br />
LC<br />
CL<br />
Breaker<br />
CL<br />
2-pole<br />
LC<br />
4-pole<br />
3-pole CL<br />
CL<br />
Breaker<br />
CL<br />
15<br />
Connection<br />
allowance<br />
112<br />
6<br />
CL<br />
110-111<br />
112<br />
LC<br />
R1<br />
R1<br />
16<br />
52<br />
8.5<br />
68<br />
72<br />
2.5<br />
15<br />
54.5<br />
104.5<br />
M8 bolt<br />
2.5<br />
15<br />
5<br />
60<br />
M4×0.7<br />
breaker<br />
mounting screw<br />
Insulation<br />
tube<br />
30<br />
2-pole<br />
30<br />
60<br />
3-pole<br />
ø18<br />
30<br />
30<br />
90<br />
M4×0.7 taps or<br />
5mm-dia. hole<br />
4-pole<br />
57<br />
86<br />
Front-panel cutout<br />
28<br />
1.0mm clearance on each side<br />
of the handle frame.<br />
Drilling plan<br />
Plug-in<br />
3-pole<br />
4-pole<br />
Mounting plate<br />
Plug-in terminal block<br />
M5×0.8<br />
Terminal block<br />
mounting screw<br />
95<br />
60<br />
125<br />
90<br />
30<br />
CL<br />
Breaker (plug-in terminal block)<br />
LC<br />
LC<br />
5.5<br />
20<br />
LC<br />
11<br />
98<br />
190<br />
134<br />
16.5 max.<br />
12<br />
LC<br />
54<br />
56 94 56<br />
12.5<br />
21<br />
89<br />
30<br />
M8 screw<br />
30<br />
65<br />
ø8.5<br />
30 60<br />
67 97<br />
127<br />
Details of terminal<br />
2-pole<br />
Conductor drilling<br />
for direct connection<br />
2-pole 3-pole<br />
Drilling plan<br />
4-pole<br />
6mm-dia. hole<br />
or M5×0.8 taps<br />
Remark: 2-pole model of NF125-HW are 3-pole model with the central pole removed.<br />
36
6. Characteristics and Dimensions<br />
Molded-Case Circuit Breakers and Motor Breakers<br />
NF250-CW<br />
NF250-HW<br />
NF160-HW<br />
NF250-SW<br />
NF160-SW<br />
MB225-SW<br />
<strong>Series</strong><br />
Group<br />
Frame size 160<br />
160<br />
250<br />
Type name<br />
Rated current In (Amp.)<br />
S series<br />
<strong>WS</strong>S G3<br />
NF160-SW<br />
H series<br />
<strong>WS</strong>S G3<br />
NF160-HW<br />
125 150 160 125 150 160<br />
C series<br />
<strong>WS</strong>S G3<br />
NF250-CW<br />
125 150 175<br />
200 225 250<br />
S series<br />
<strong>WS</strong>S G3<br />
250<br />
NF250-SW<br />
125 150 175<br />
200 225 250<br />
H series<br />
<strong>WS</strong>S G3<br />
250<br />
NF250-HW<br />
125 150 175<br />
200 225 250<br />
S series<br />
<strong>WS</strong>S G3<br />
225<br />
MB225-SW<br />
125 150 175<br />
200 225<br />
Type NF250-CW<br />
Number of poles 2 3 4 2 3 4 2 3 2 3 4 2 3 4<br />
Rated insulation voltage Ui (V)<br />
690<br />
690<br />
600<br />
690<br />
690<br />
690V –<br />
5/3<br />
–<br />
–<br />
5/3<br />
500V 15/8<br />
30/8<br />
10/5<br />
15/8<br />
30/8<br />
AC<br />
(50/60Hz) 440V 25/13 50/13 15/8 25/13 50/13<br />
IEC60947-2<br />
(Icu/Ics)<br />
400V<br />
230V<br />
30/15<br />
50/25<br />
50/13<br />
100/25<br />
18/9<br />
35/18<br />
30/15<br />
50/25<br />
50/13<br />
100/25<br />
250V 15/8 – 40/20 – 10/5 – 15/8 – 40/20 –<br />
DC 400V – 15/8 – – 40/20 – – 10/5 – 15/8 – – 40/20 –<br />
500V – 15/8 – 40/20 –<br />
– 15/8 – 40/20<br />
Suitability for isolation<br />
Utilization category<br />
Reverse connection (terminals unmarked)<br />
Rated impulse withstand voltage Uimp (kV)<br />
Pollution degree<br />
●<br />
A<br />
●<br />
6<br />
2<br />
●<br />
A<br />
●<br />
6<br />
2<br />
●<br />
A<br />
●<br />
6<br />
2<br />
●<br />
A<br />
●<br />
6<br />
2<br />
●<br />
A<br />
●<br />
6<br />
2<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
∗1: When wired as shown at the bottom of page 13, 3-pole models can be used for up to 400 V DC, and 4-pole models for<br />
up to 500 V DC.<br />
3<br />
500<br />
–<br />
–<br />
25/13<br />
30/15<br />
50/25<br />
–<br />
–<br />
–<br />
●<br />
A<br />
●<br />
6<br />
2<br />
■Operating Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
NF250-CW<br />
NF250-SW<br />
MB225-SW<br />
NF160-SW<br />
30min<br />
NF250-HW NF160-HW<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
Max.<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
2s<br />
1s<br />
0.5s<br />
250A AC<br />
0.2s<br />
Max. total<br />
breaking<br />
125225A AC<br />
250A DC<br />
0.1s<br />
time<br />
125225A DC<br />
0.05s<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
100% of Rated current<br />
■Ambient Compensating Curve<br />
Curreny rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
–10 0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
Remark: The reference ambient temperature for IEC models is 30°C.<br />
■Internal Accessories<br />
Remark: (1) refer to 24.<br />
Rated ambient<br />
Left-side<br />
mounting<br />
<br />
SHT or UVT<br />
Lead wire<br />
direction<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
■External Accessories<br />
Enclosure<br />
Accessories<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Handle lock device<br />
F F2SW<br />
S S2SW<br />
V V2SW (*3)<br />
R R2SW<br />
S NFS-2SW (*5)<br />
I<br />
W<br />
LC<br />
(*4)<br />
HL<br />
HL-S<br />
Type name<br />
NFl-2SW<br />
NFW-2SW<br />
LC-2SW<br />
HLF-2SW<br />
HLN-2SW<br />
HLS-2SW<br />
Reference<br />
page<br />
27<br />
28<br />
29<br />
32<br />
Terminal cover<br />
Accessories<br />
Mechanical<br />
interlock<br />
Type name<br />
Ml Ml-05SW3 (*1) 32<br />
Small TC-S TCS-2SW3W (*1)<br />
Large TC-L TCL-2SW3W (*1)<br />
Skeleton TTC TTC-2SW3 (*1)<br />
Rear BTC BTC-2SW3W (*1)<br />
Plug-in PTC PTC-2SW3W (*1)<br />
Electrical<br />
operation device<br />
MDS-NF2SWE (*2)<br />
Reference<br />
page<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) Specify the working voltage. An order of MB225-SW should be placed at the same time as an order of circuit breaker main body.<br />
(*3) Attach the letter "F" to the end of designation for a fixed type.<br />
(*4) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(*5) NF160-HW, NF250-HW model cannot be produced.<br />
30<br />
■Standard Attached Parts<br />
(Front connection)<br />
Mounting screw: M4×0.7×55<br />
(2 and 3P: 2pcs, 4P: 4pcs)<br />
Insulation barrier: (2P: 2pcs, 3P: 4pcs, 4P: 6pcs)<br />
37
● NF250-CW, NF250-SW, NF250-HW, NF160-SW, NF160-HW, MB225-SW<br />
Front connection<br />
Mounting hole<br />
Insulating barrier<br />
(removable)<br />
144<br />
165 100<br />
102<br />
M8 bolt<br />
(Hex-soket)<br />
50<br />
24<br />
30<br />
Solderless terminal<br />
for wire size<br />
125 175A 14 95mm 2<br />
200 250A 70 125mm 2<br />
Wire connection<br />
Breaker<br />
126<br />
ø4.5<br />
ø8.5<br />
Trip button<br />
22<br />
70<br />
105<br />
3-pole<br />
35<br />
105<br />
140<br />
4-pole<br />
Neutral<br />
pole<br />
100<br />
ø8.5<br />
45<br />
61<br />
68<br />
4 72<br />
92<br />
23 max.<br />
(Bus t max.=7)<br />
Bus drilling for<br />
direct connection<br />
10<br />
35<br />
3-pole<br />
M4×0.7 taps<br />
or ø5<br />
Drilling plan<br />
35<br />
4-pole<br />
Rear connection<br />
Mounting plate<br />
t max.=3.2<br />
Insulating<br />
tube<br />
Stud can be<br />
rotated 90°<br />
4-pole<br />
3-pole<br />
Breaker<br />
4-pole<br />
3-pole<br />
Breaker<br />
Connection<br />
allowance<br />
22<br />
20<br />
144<br />
8<br />
126<br />
144<br />
R1<br />
52<br />
68<br />
72<br />
15<br />
71<br />
106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
105<br />
M4×0.7<br />
breaker<br />
mounting<br />
screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
3-pole<br />
ø24<br />
M4×0.7<br />
taps<br />
or ø5<br />
Drilling plan<br />
35<br />
35<br />
105<br />
4-pole<br />
100<br />
1mm clearance<br />
on each side<br />
of handle<br />
Front-plate cutout<br />
32.5<br />
Plug-in<br />
Mounting plate<br />
Plug-in terminal block<br />
Breaker (Terminal block)<br />
200<br />
14<br />
6<br />
28 144<br />
34.5<br />
70<br />
15<br />
Connection<br />
allowance<br />
22<br />
153<br />
54<br />
80 58.5<br />
58.5<br />
18<br />
86<br />
32<br />
M6<br />
Terminal block<br />
mounting screw<br />
Stud attachable in this<br />
derection only<br />
20<br />
70<br />
ø9<br />
M8 bolt<br />
Insulating barrier<br />
70<br />
ø7<br />
107<br />
3-pole<br />
Drilling plan<br />
105<br />
142<br />
4-pole<br />
Remarks: 1. 2-pole models are 3-pole models with the central pole removed.<br />
2. Only 2- and 3-pole models are available for the model of NF250-CW, and only 3-pole models are available<br />
for the model of MB225-SW.<br />
38
6. Characteristics and Dimensions<br />
Molded-Case Circuit Breakers<br />
NF250-SGW<br />
NF160-SGW<br />
NF125-SGW<br />
NF250-HGW<br />
NF160-HGW<br />
NF125-HGW<br />
<strong>Series</strong><br />
Group<br />
Frame size<br />
Type name<br />
Rated current In (Amp.)<br />
S series<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-SGW<br />
RT<br />
16–25, 25–40,<br />
40–63, 63–100,<br />
80–125<br />
S series<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-SGW<br />
RE<br />
16–32, 32–63,<br />
63–100, 75–125<br />
H series<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-HGW<br />
RT<br />
16–25, 25–40,<br />
40–63, 63–100,<br />
80–125<br />
H series<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-HGW<br />
RE<br />
16–32, 32–63,<br />
63–100, 75–125<br />
S series<br />
<strong>WS</strong>S G4<br />
160<br />
NF160-SGW<br />
RT<br />
125–160<br />
S series<br />
<strong>WS</strong>S G4<br />
160<br />
NF160-SGW<br />
RE<br />
80–160<br />
Number of poles<br />
2 3 4<br />
3 4<br />
2 3 4<br />
3 4<br />
2 3 4<br />
3 4<br />
Rated insulation voltage Ui (V)<br />
690<br />
690<br />
690<br />
690<br />
690<br />
690<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
IEC<br />
60947-2<br />
(Icu/Ics)<br />
AC<br />
(50/60Hz)<br />
DC ∗1<br />
690V<br />
500V<br />
440V<br />
400V<br />
230V<br />
300V<br />
500V<br />
600V<br />
20/20<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
– 20/20<br />
–<br />
–<br />
– 20/20<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
–<br />
–<br />
–<br />
40/40<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
– 40/40<br />
–<br />
–<br />
– 40/40<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
–<br />
–<br />
–<br />
20/20<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
– 20/20<br />
–<br />
–<br />
– 20/20<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
–<br />
–<br />
–<br />
Suitability for isolation<br />
●<br />
●<br />
●<br />
●<br />
●<br />
●<br />
Utilization category<br />
A<br />
A<br />
A<br />
A<br />
A<br />
A<br />
Reverse connection (terminals unmarked)<br />
●<br />
●<br />
●<br />
●<br />
●<br />
●<br />
Rated impulse withstand voltage Uimp (kV)<br />
8<br />
8<br />
8<br />
8<br />
8<br />
8<br />
Pollution degree<br />
3<br />
3<br />
3<br />
3<br />
3<br />
3<br />
<strong>Series</strong><br />
H series<br />
H series<br />
S series<br />
S series<br />
H series<br />
H series<br />
Group<br />
<strong>WS</strong>S G4<br />
<strong>WS</strong>S G4<br />
<strong>WS</strong>S G4<br />
<strong>WS</strong>S G4<br />
<strong>WS</strong>S G4<br />
<strong>WS</strong>S G4<br />
Frame size 160<br />
160<br />
250<br />
250<br />
250<br />
250<br />
Type name<br />
NF160-HGW<br />
RT<br />
NF160-HGW<br />
RE<br />
NF250-SGW<br />
RT<br />
NF250-SGW<br />
RE<br />
NF250-HGW<br />
RT<br />
NF250-HGW<br />
RE<br />
Rated current In (Amp.)<br />
125–160<br />
80–160<br />
125–160,<br />
160–250<br />
125–250<br />
125–160<br />
160–250<br />
125–250<br />
Number of poles<br />
2 3 4<br />
3 4<br />
2 3 4<br />
3 4<br />
2 3 4<br />
3 4<br />
Rated insulation voltage Ui (V)<br />
690<br />
690<br />
690<br />
690<br />
690<br />
690<br />
Type NF250-SGW<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
IEC<br />
60947-2<br />
(Icu/Ics)<br />
AC<br />
(50/60Hz)<br />
DC ∗1<br />
690V<br />
500V<br />
440V<br />
400V<br />
230V<br />
300V<br />
500V<br />
600V<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
40/40 –<br />
– 40/40 –<br />
– 40/40<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
–<br />
–<br />
–<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
20/20 –<br />
– 20/20 –<br />
– 20/20<br />
8/8<br />
30/30<br />
36/36<br />
36/36<br />
85/85<br />
–<br />
–<br />
–<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
40/40 –<br />
– 40/40 –<br />
– 40/40<br />
20/20<br />
50/50<br />
65/65<br />
75/75<br />
100/100<br />
–<br />
–<br />
–<br />
Suitability for isolation<br />
●<br />
●<br />
●<br />
●<br />
●<br />
●<br />
Utilization category<br />
A<br />
A<br />
A<br />
A<br />
A<br />
A<br />
Reverse connection (terminals unmarked)<br />
●<br />
●<br />
●<br />
●<br />
●<br />
●<br />
Rated impulse withstand voltage Uimp (kV)<br />
8<br />
8<br />
8<br />
8<br />
8<br />
8<br />
Pollution degree<br />
3<br />
3<br />
3<br />
3<br />
3<br />
3<br />
■Operating Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Pre-alarm<br />
pickup current IP<br />
I rx(0.70-0.75<br />
-0.8-0.85-0.9<br />
-0.95-1.0) 10%<br />
Pre-alarm<br />
operating time TP<br />
L<br />
T = T 20%<br />
P 2<br />
(at 200%)<br />
0.6 0.7<br />
Min.<br />
Time-delay trip<br />
INST pickup current I<br />
Inx(414) 15%<br />
×100% of Rated current<br />
I<br />
Thermal-Adjustable types<br />
NF125-SGW/HGW 25-40A (Rated current In=40A)<br />
16-25A (Rated current In=25A)<br />
Max.<br />
LTD operating time TL<br />
12-60-80-100s 20%<br />
(at 200%)<br />
NF160-SGW NF160-HGW<br />
Note)<br />
Cureent setting Ir Rated current In<br />
80~160A 160A<br />
(Adjustable)<br />
Max.total breaking<br />
time<br />
×100% of Current setting<br />
Note) Instantaneous tripping current (×100% of In)<br />
AC<br />
IEC 60947-2<br />
STD pickup current Is<br />
I rx(2-2.5-3-3.5-4<br />
-5-6-7-8-10) 15%<br />
Operating time<br />
STD operating time Ts<br />
0.30.06s<br />
0.20.04s<br />
0.10.03s<br />
0.060.02s<br />
1 1.3 3<br />
7<br />
2 4 30<br />
5 6 10 15 20 40<br />
DC<br />
Instantaneous trip<br />
current ratio<br />
AC DC<br />
x In (%) x In (%)<br />
1000200 1300260<br />
Max. total<br />
breaking<br />
time<br />
Instantaneous trip<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
∗1: Use either 2-pole. When wired as shown at the bottom of page 13, 3-pole models can be used for up to 500 V DC, and 4-pole models for up to 600V DC.<br />
Min.<br />
Time-delay trip<br />
Pre-alarm<br />
pickup current IP<br />
I rx(0.70-0.75<br />
-0.8-0.85-0.9<br />
-0.95-1.0) 10%<br />
Pre-alarm<br />
operating time TP<br />
T<br />
T P= L 20%<br />
2<br />
(at 200%)<br />
×100% of Rated current<br />
INST pickup current I<br />
Inx(414) 15%<br />
Thermal-Adjustable types<br />
NF125-SGW/HGW 63-100A (Rated current In=100A)<br />
40-63A (Rated current In=63A)<br />
I<br />
LTD operating time TL<br />
12-60-80-100s 20%<br />
(at 200%)<br />
×100% of Current setting<br />
Max.total breaking<br />
time<br />
Operating time<br />
Note)<br />
Cureent setting Ir Rated current In<br />
125~250A 250A<br />
(Adjustable)<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
NF250-SGW NF250-HGW<br />
0.01s<br />
STD pickup current Is<br />
I rx(2-2.5-3-3.5-4<br />
-5-6-7-8-10) 15%<br />
STD operating time Ts<br />
0.30.06s<br />
0.20.04s<br />
0.10.03s<br />
0.060.02s<br />
0.6 0.7 1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Note) Instantaneous tripping current (×100% of In)<br />
AC<br />
Max.<br />
IEC 60947-2<br />
DC<br />
Instantaneous trip<br />
current ratio<br />
AC DC<br />
x In (%) x In (%)<br />
1000200<br />
1300260<br />
Max. total<br />
breaking<br />
time<br />
Instantaneous trip<br />
Min.<br />
Time-delay trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Current rating (%)<br />
×100% of Rated current<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
–10<br />
Max.<br />
AC<br />
(Adjustable range)<br />
DC<br />
(Adjustable range)<br />
Thermal-Adjustable types<br />
NF250-SGW/HGW 160-250A (Rated current In=250A)<br />
NF160-SGW/HGW 125-160A (Rated current In=160A)<br />
NF125-SGW/HGW 80-125A (Rated current In=125A)<br />
Instantaneous trip adjustment<br />
range<br />
Position<br />
of notch<br />
4<br />
6<br />
8<br />
10<br />
IEC 60947-2<br />
AC x In (%)<br />
Instantaneous trip<br />
40080<br />
600<br />
800<br />
1000200<br />
DC x In (%)<br />
520104<br />
780<br />
1040<br />
1300260<br />
Max. total<br />
breaking<br />
time<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
0 10 20 30 40 50 60<br />
Rated ambient<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
Pre-alarm<br />
pickup current I<br />
I rx(0.70-0.75<br />
-0.8-0.85-0.9<br />
-0.95-1.0)<br />
Pre-alarm<br />
operating time T<br />
L<br />
T = T 20%<br />
P 2<br />
(at 200%)<br />
0.6 0.7<br />
P<br />
10%<br />
P<br />
INST pickup current I<br />
Inx(414) 15%<br />
I<br />
LTD operating time T<br />
12-60-80-100s 20%<br />
(at 200%)<br />
×100% of Current setting<br />
NF125-SGW NF125-HGW<br />
Note)<br />
Cureent setting Ir Rated current In<br />
16~32A 32A<br />
32~63A 63A<br />
63~100A 100A<br />
75~125A 125A<br />
(Adjustable)<br />
L<br />
Max.total breaking<br />
time<br />
Note) Instantaneous tripping current (×100% of In)<br />
■Ambient Compensating Curve<br />
Derating of Load current (%)<br />
STD pickup current I<br />
I rx(2-2.5-3-3.5-4<br />
-5-6-7-8-10)<br />
STD operating time T<br />
0.30.06s<br />
0.20.04s<br />
0.10.03s<br />
0.060.02s<br />
1 1.3 3<br />
7<br />
2 4 30<br />
5 6 10 15 20 40<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
70<br />
–10<br />
Ambient Compensation<br />
NF125-SGW NF125-HGW<br />
NF160-SGW NF160-HGW<br />
NF250-SGW NF250-HGW<br />
0<br />
Rated ambient<br />
Ambient temperature (°C)<br />
s<br />
15%<br />
10 20 30 40 50 60<br />
s<br />
39<br />
■Internal Accessories<br />
Right-side<br />
mounting<br />
SHT or UVT<br />
Remark: (1) refer to 24.<br />
Operating handle<br />
Left-side<br />
mounting<br />
<br />
<br />
Lead wire direction<br />
■External Accessories<br />
Enclosure<br />
Accessories<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Type name<br />
<br />
Handle lock device<br />
<br />
<br />
Reference<br />
page<br />
<br />
Mechanical<br />
<br />
<br />
interlock<br />
<br />
<br />
<br />
<br />
<br />
–<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Terminal cover<br />
Accessories<br />
Electrical<br />
operation device<br />
Type name<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Reference<br />
page<br />
<br />
<br />
Notes:<br />
(*1) The designation depends<br />
on the number of poles.<br />
Refer to the reference page.<br />
(*2) HLF types are used for<br />
OFF-lock, and HLN types<br />
for ON-lock.<br />
(*3) Attach the letter “F” to the<br />
end of designation for a<br />
fixed type.
● NF250-SGW, NF160-SGW, NF125-SGW, NF250-HGW, NF160-HGW, NF125-HGW<br />
Front connection<br />
Mounting hole<br />
Insulating barrier<br />
(removable)<br />
M8 bolt<br />
(Hex-soket)<br />
24<br />
Solderless terminal<br />
for wire size<br />
2.5 185mm 2<br />
10<br />
Breaker<br />
Trip<br />
button<br />
22<br />
70<br />
35<br />
105<br />
144<br />
165 50<br />
50<br />
Neutral<br />
pole<br />
112<br />
50<br />
ø8.5<br />
63<br />
79<br />
ø4.5<br />
22<br />
6.1<br />
Hex-socket set screw<br />
Wire connection<br />
ø8.5<br />
10<br />
35<br />
M4×0.7 taps<br />
or ø5<br />
35<br />
126<br />
105<br />
3-pole<br />
140<br />
4-pole<br />
4<br />
86<br />
90<br />
24 max.<br />
(Bus t max.=7)<br />
3-pole<br />
Drilling plan<br />
4-pole<br />
110<br />
Bus drilling for<br />
direct connection<br />
Rear connection<br />
Insulating tube<br />
4-pole<br />
4-pole<br />
Mounting plate<br />
t max.=3.2<br />
Stud can be<br />
rotated 90°<br />
3-pole<br />
Breaker<br />
3-pole<br />
Breaker<br />
Connection<br />
allowance<br />
22<br />
20<br />
144<br />
8<br />
126<br />
144<br />
R1<br />
52<br />
86<br />
90<br />
15<br />
71<br />
106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
105<br />
M4×0.7<br />
breaker<br />
mounting<br />
screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
3-pole<br />
ø24<br />
M4×0.7<br />
taps<br />
or ø5<br />
Drilling plan<br />
35<br />
35<br />
105<br />
4-pole<br />
100<br />
1mm clearance<br />
on each side<br />
of handle<br />
Front-panel cutout<br />
32.5<br />
Plug-in<br />
Plug-in terminal block<br />
4-pole<br />
Breaker (Terminal block)<br />
Mounting plate<br />
15<br />
86<br />
30<br />
45<br />
12<br />
M8 bolt<br />
(Hex-soket)<br />
96<br />
M6<br />
Terminal block<br />
mounting screw<br />
4<br />
120<br />
48 144<br />
54.5<br />
200<br />
103<br />
Stud can be<br />
rotated 90°<br />
Connection<br />
allowance<br />
10 48<br />
20<br />
3-pole<br />
70<br />
110<br />
ø9 M8bolt<br />
Insulating barrier<br />
(removable)<br />
70<br />
ø7<br />
107<br />
3-pole<br />
Drilling plan<br />
105<br />
142<br />
4-pole<br />
66<br />
54 94 54<br />
Remark: 2-pole models are 3-pole models with the central pole removed.<br />
40
6. Characteristics and Dimensions<br />
Molded-Case Circuit Breakers<br />
NF250-RGW<br />
NF125-RGW<br />
NF250-UGW<br />
NF125-UGW<br />
<strong>Series</strong><br />
Group<br />
Frame size<br />
Type name<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-RGW<br />
RT<br />
<strong>WS</strong>S G4<br />
125<br />
NF125-UGW<br />
RT<br />
U series<br />
<strong>WS</strong>S G4<br />
250 250<br />
NF250-RGW<br />
RT<br />
<strong>WS</strong>S G4<br />
NF250-UGW<br />
RT<br />
Rated current In (Amp.)<br />
16–25 25–40<br />
40–63 63–100<br />
16–25 25–40<br />
40–63 63–100<br />
125–160<br />
160–225<br />
125–160<br />
160–225<br />
Type NF250-UGW<br />
■Operating Characteristics<br />
Number of poles<br />
Rated insulation voltage Ui (V)<br />
Rated short-circuit<br />
braking cpacity (kA)<br />
IEC60947-2<br />
(Icu/Ics)<br />
AC<br />
(50/60Hz)<br />
DC<br />
690V<br />
500V<br />
440V<br />
400V<br />
230V<br />
300V<br />
500V<br />
2<br />
3<br />
2 3 4<br />
690<br />
25/25<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
690<br />
30/30<br />
200/200<br />
200/200<br />
200/200<br />
200/200<br />
40/40<br />
–<br />
–<br />
40/40<br />
40/40<br />
–<br />
–<br />
40/40 –<br />
2 3 2 3 4<br />
690<br />
25/25<br />
125/125<br />
125/125<br />
125/125<br />
125/125<br />
690<br />
30/30<br />
200/200<br />
200/200<br />
200/200<br />
200/200<br />
40/40<br />
–<br />
–<br />
40/40<br />
40/40<br />
–<br />
–<br />
40/40 –<br />
600V<br />
–<br />
– 40/40 –<br />
–<br />
Suitability for isolation<br />
●<br />
●<br />
●<br />
●<br />
Utilization category<br />
A<br />
A<br />
A<br />
A<br />
Reverse connection (terminals unmarked)<br />
●<br />
●<br />
●<br />
●<br />
Rated impulse withstand voltage Uimp (kV) 8<br />
8<br />
8<br />
8<br />
Pollution degree<br />
3<br />
3<br />
3<br />
3<br />
Note: When wired as shown at the bottom of page 13, 3-pole models can be used for up to 400 V DC, and 4-pole<br />
models for up to 600 V DC.<br />
40/40<br />
4h<br />
4h<br />
4h<br />
Operating time<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Max.<br />
Thermal-Adjustable types<br />
NF250-RGW/UGW 160-225A (Rated current In=225A)<br />
125-160A (Rated current In=160A)<br />
IEC 60947-2<br />
Instantaneous trip adjustment<br />
range<br />
Position AC DC<br />
of notch x In (%) x In (%)<br />
4 400±80 520±104<br />
6 600 780<br />
8 800 1040<br />
10 1000±200 1300±260<br />
Operating time<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Thermal-Adjustable types<br />
NF125-RGW/UGW 63-100A (Rated current In=100A)<br />
40-63A (Rated current In=63A)<br />
IEC 60947-2<br />
Instantaneous trip<br />
current ratio<br />
AC DC<br />
x In (%) x In (%)<br />
Max. 1000±200 1300±260<br />
Operating time<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Thermal-Adjustable types<br />
NF125-RGW/UGW 25-40A (Rated current In=40A)<br />
16-25A (Rated current In=25A)<br />
IEC 60947-2<br />
Instantaneous trip<br />
current ratio<br />
AC DC<br />
x In (%) x In (%)<br />
1000±200 1300±260<br />
Max.<br />
2s<br />
2s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
AC<br />
(Adjustable range)<br />
DC<br />
(Adjustable range)<br />
Max. total<br />
breaking<br />
time<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
AC<br />
DC<br />
Max. total<br />
breaking<br />
time<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
AC<br />
DC<br />
Max. total<br />
breaking<br />
time<br />
0.05s<br />
0.05s<br />
0.05s<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
×100% of Rated current<br />
×100% of Rated current ×100% of Rated current<br />
■Internal Accessories<br />
■Ambient Compensating Curve<br />
Left-side<br />
mounting<br />
Operating handle<br />
Right-side<br />
mounting<br />
AL<br />
AX<br />
SHT or UVT<br />
Current rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
Rated ambient<br />
80<br />
–10<br />
0 10 20 30 40 50 60<br />
Remark: (1) refer to 24.<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
Remark: The reference ambient temperature for IEC models is 30°C.<br />
■External Accessories<br />
Accessories<br />
Type name<br />
Reference<br />
page<br />
F –<br />
–<br />
Operating handle<br />
S –<br />
V<br />
R<br />
V2GUW<br />
R2GUW<br />
28<br />
29<br />
Dustproof<br />
S –<br />
I –<br />
–<br />
Waterproof W –<br />
Mechanical interlock MI MI-05SW3 (*1) 32<br />
Electrical operation device<br />
(*2) 30<br />
Enclosure<br />
Small<br />
Large<br />
Skeleton<br />
TC-S<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) An order should be placed at the same time as an order of circuit breaker main body.<br />
(*3) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
41<br />
Terminal cover<br />
Accessories<br />
Rear<br />
Plug-in<br />
Handle lock<br />
device<br />
TC-L<br />
TTC<br />
BTC<br />
Type name<br />
TCS-2GSW3W (*1)<br />
TCL-2GSW3W (*1)<br />
TTC-2GSW3 (*1)<br />
BTC-2GSW3W (*1)<br />
PTC PTC-2GSW3W (*1)<br />
LC LC-2GSW<br />
(*3) HLF-2GSW<br />
HL HLN-2GSW<br />
HL-S HLS-2GSW<br />
Reference<br />
page<br />
30<br />
32<br />
■Standard Attached Parts<br />
(Front connection)<br />
Mounting screw: M4×0.7×55 (4pcs)
● NF250-RGW, NF125-RGW, NF250-UGW, NF125-UGW<br />
Front connection<br />
Mounting hole<br />
Insulating barrier<br />
(removable)<br />
26.5<br />
M8 bolt<br />
(Hex-soket)<br />
24<br />
Solderless terminal<br />
for wire size<br />
2.5 185mm 2<br />
10<br />
Breaker<br />
Trip<br />
button<br />
22<br />
70<br />
105<br />
3-pole<br />
35<br />
105<br />
140<br />
4-pole<br />
219<br />
50 240<br />
50<br />
Neutral<br />
pole<br />
75<br />
165<br />
112<br />
50<br />
ø8.5<br />
86<br />
4 90<br />
110<br />
63<br />
79<br />
ø4.5<br />
22<br />
24 max.<br />
ø8.5<br />
10<br />
6.1<br />
Hex-socket set screw<br />
Wire connection<br />
(Bus t max.=7)<br />
Bus drilling for<br />
direct connection<br />
35<br />
3-pole<br />
M4×0.7 taps<br />
or ø5<br />
35<br />
Drilling plan<br />
4-pole<br />
201<br />
Rear connection<br />
Mounting plate<br />
t max.=3.2<br />
Insulating tube<br />
Stud can be<br />
rotated 90°<br />
4-pole<br />
3-pole<br />
Breaker<br />
4-pole<br />
3-pole<br />
Breaker<br />
73<br />
108<br />
Connection<br />
allowance<br />
22<br />
20<br />
219<br />
8<br />
201<br />
219<br />
R1<br />
11.5<br />
52<br />
15<br />
86 71<br />
90 106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
105<br />
M4×0.7<br />
breaker<br />
mounting<br />
screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
3-pole<br />
ø24<br />
M4×0.7<br />
taps<br />
or ø5<br />
Drilling plan<br />
35<br />
35<br />
105<br />
4-pole<br />
100<br />
32.5<br />
1mm clearance<br />
on each side<br />
of handle<br />
Front-panel cutout<br />
Plug-in<br />
Mounting plate<br />
Plug-in terminal<br />
block<br />
Breaker<br />
(Terminal block)<br />
275<br />
14<br />
6<br />
34.5<br />
219<br />
28<br />
70<br />
15<br />
Connection<br />
allowance<br />
22<br />
153<br />
129<br />
58.5 155<br />
58.5<br />
18<br />
104<br />
32<br />
M6<br />
Terminal block<br />
mounting screw<br />
Stud attachable in this<br />
derection only<br />
20<br />
70<br />
ø9 M8bolt<br />
Insulating<br />
barrier<br />
70<br />
107<br />
Drilling plan<br />
ø7<br />
Remark: 2-pole models are 3-pole models with the central pole removed.<br />
42
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV32-SW<br />
NV63-SW<br />
NV63-CW<br />
NV63-HW<br />
<strong>Series</strong> S series C series<br />
Group <strong>WS</strong>S G1 <strong>WS</strong>S G1<br />
Frame size 32 63<br />
Type name NV32-SW NV63-CW<br />
Rated current In (Amp.)<br />
S series<br />
<strong>WS</strong>S G1<br />
63<br />
NV63-SW<br />
Number of poles 3 3 3 3<br />
Rated operational voltage Ue (V AC)<br />
Rated current sensitivity I∆n (mA)<br />
High-speed type<br />
Max. operating time at 5I∆n (s)<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Standard Attached Parts (Front connection)<br />
AC440V<br />
AC400V<br />
AC380V<br />
AC230V<br />
6 10 16<br />
20 25 32<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
16 20 25 32<br />
40 50 63<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
16 20 25 32<br />
40 50 63<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
H series<br />
<strong>WS</strong>S G1<br />
NV63-HW<br />
16 20 25 32<br />
40 50 63<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
0.04 0.04 0.04 0.04<br />
Button<br />
Button<br />
Button<br />
Button<br />
5/2<br />
2.5/1<br />
7.5/4<br />
10/5<br />
5/2<br />
5/2<br />
7.5/4<br />
10/5<br />
5/2<br />
5/2<br />
7.5/4<br />
10/5<br />
10/5<br />
7.5/4<br />
15/8<br />
25/13<br />
Mounting screw: M4×0.7×55 (2pcs)<br />
Insulation barrier: (3P: 2pcs) excluding models of NV63-CW<br />
63<br />
Type NV32-SW<br />
■Operating Characteristics<br />
■Earth-Leakage Tripping Characteristics<br />
4h<br />
Operating time<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
Min.<br />
Max.<br />
NV32-SW<br />
NV63-CW NV63-SW NV63-HW<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
Rated nonoperating current<br />
Highspeed<br />
type<br />
Rated current sensitivity<br />
0.02s<br />
25 50 100<br />
500<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
Ground-fault current(% of rated current sensitivity)<br />
100% of Rated current<br />
■Internal Accessories<br />
■Temperature Characteristics<br />
Remark: (1) refer to 24.<br />
Left-side<br />
mounting<br />
<br />
<br />
<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
<br />
Lead wire<br />
direction<br />
Operating time change rate (%)<br />
300<br />
250<br />
200<br />
150<br />
100<br />
80<br />
70<br />
–10<br />
0<br />
10<br />
20<br />
30<br />
Ambient temperature (°C)<br />
Rated ambient<br />
40<br />
50<br />
60<br />
■External Accessories<br />
■Internal Wiring Diagram<br />
Enclosure<br />
Accessories<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Handle lock device<br />
F<br />
S<br />
V<br />
Type name<br />
F05SW<br />
S05SW<br />
V05SWF<br />
R –<br />
S<br />
I<br />
W<br />
LC<br />
(*1)<br />
HL<br />
NFS-05SW<br />
NFl-05SW<br />
NFW-05SW<br />
LC-05SW<br />
HLF-05SW<br />
HLN-05SW<br />
Reference<br />
page<br />
27<br />
28<br />
–<br />
HL-S HLS-05SW<br />
Note: (*1) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
29<br />
Terminal cover<br />
Accessories<br />
Mechanical<br />
interlock<br />
Type name<br />
Ml Ml-05SW3 (*1) 32<br />
Small TC-S TCS-05SW3W<br />
Large TC-L TCL-05SW3W<br />
Skeleton TTC TTC-05SW3<br />
Rear BTC BTC-05SW3W<br />
Plug-in PTC PTC-05SW3W<br />
Reference<br />
page<br />
32<br />
IEC 35mm rail<br />
DIN-05SW 32<br />
mounting adapters<br />
30<br />
Line side<br />
Magnetic<br />
device<br />
Leakage<br />
indication button<br />
Test button<br />
Senstivity<br />
selector<br />
<br />
Load side<br />
43
R1<br />
● NV63-CW, NV63-SW, NV63-HW, NV32-SW<br />
Front connection<br />
Insulation barrier<br />
(removable)<br />
M5×0.8 screw<br />
(M6 for 63A)<br />
Applicable<br />
wire size:1.6mm-dia.to 22mm 2<br />
Mounting hole<br />
Sensitivity current<br />
selector<br />
24<br />
Breaker<br />
ø5.5<br />
(6.5mm-diameter for 63A)<br />
Screw terminal<br />
ø8.5<br />
ø4.5<br />
6<br />
111<br />
130<br />
84<br />
50<br />
111<br />
Trip button<br />
22<br />
50<br />
75<br />
Test button<br />
Leakage<br />
indicaton button<br />
45<br />
61<br />
68<br />
12.5 max.<br />
(Conductor thickness<br />
t=5 max.)<br />
25<br />
M4×0.7 taps<br />
or 5mm dia.hole<br />
4<br />
72<br />
Conductor drilling<br />
for direct connection<br />
Drilling plan<br />
90<br />
Rear connection<br />
Mounting panel<br />
t=3.2max<br />
Insulation tube<br />
Breaker<br />
Breaker<br />
6<br />
111<br />
52<br />
8<br />
111<br />
27 min.<br />
M6 screw<br />
50<br />
M4×0.7 screw<br />
for mounting breaker<br />
25<br />
50<br />
ø14<br />
M4×0.7 taps<br />
or 5mm-dia.hole<br />
70<br />
1.0mm clearance on each side of<br />
the handle frame.<br />
68<br />
72<br />
42<br />
Drilling plan<br />
Front-panel cutout<br />
Plug-in<br />
M5×0.8<br />
terminal block mounting screw<br />
80<br />
Plug-in terminal block<br />
Mounting panel<br />
3<br />
50<br />
Breaker (plug-in terminal block)<br />
15.5<br />
5.5<br />
11<br />
83.5<br />
85<br />
180<br />
111<br />
16.5 max.<br />
Center line of<br />
breaker body<br />
54<br />
54 80 54<br />
7<br />
10<br />
21<br />
89<br />
30<br />
M6 screw<br />
ø6.5<br />
25<br />
82<br />
6mm-dia.hole or<br />
M5×0.8 taps<br />
Details of terminal<br />
Conductor drilling cutout<br />
for direct connection<br />
Cutout and drilling plan<br />
44
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV125-CW<br />
NV125-HW<br />
Type NV125-CW<br />
NV125-SW<br />
■Operating Characteristics<br />
<strong>Series</strong> C series S series H series<br />
Group <strong>WS</strong>S G2 <strong>WS</strong>S G2 <strong>WS</strong>S G2<br />
Frame size 125 125<br />
125<br />
Type name NV125-CW NV125-SW NV125-HW<br />
Rated current In (Amp.)<br />
16 20 32 16 20 32<br />
63 80<br />
40 50 63 40 50 63<br />
100 125<br />
80 100 (125) *1 80 100 125<br />
Number of poles 3 3 4 3 4<br />
Rated operational voltage Ue (V AC)<br />
High-speed type<br />
Time-delay type<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Inertial non-operating time at 2I∆n (s)<br />
Standard Attached Parts (Front connection)<br />
AC440V<br />
AC400V<br />
AC230V<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
*1: 3P only<br />
Note: The time-delayed types will be produced when they have the current specifications of 20A or more.<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
0.04 0.04 0.04<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
10/5<br />
10/5<br />
30/15<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
25/13<br />
30/15<br />
50/25<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
50/25<br />
50/25<br />
100/50<br />
Mounting screw: M4×0.7×55 (3P: 2pcs, 4P: 4pcs)<br />
Insulation barrier: (3P: 2pcs, 4P: 3pcs)<br />
excluding models of NV125-CW<br />
4h<br />
4h<br />
4h<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-CW 63A100A<br />
NV125-SW 40A100A<br />
NV125-HW 40A100A<br />
(IEC 60947-2)<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-SW 16A~20A<br />
NV125-HW 16A~20A<br />
(IEC 60947-2)<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-CW 125A<br />
NV125-SW 125A<br />
(IEC 60947-2)<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-SW 32A<br />
NV125-HW 32A<br />
(IEC 60947-2)<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max. (60A100A)<br />
Max. (40A50A)<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
1s<br />
1s<br />
1s<br />
1s<br />
0.5s<br />
0.5s<br />
0.5s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking time<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking<br />
time<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking time<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking time<br />
Operating time<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
100 of Rated current<br />
■Earth-Leakage Tripping<br />
Characteristics<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
Highspeed<br />
type<br />
Rated nonoperating current<br />
Time-delay type<br />
0.45s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
Rated nonoperating current<br />
Time-delay type<br />
1s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
Rated nonoperating current<br />
0.02s<br />
0.01s<br />
Time-delay type<br />
2s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
Time-delay trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
100 of Rated current<br />
■Internal Accessories<br />
Left-side<br />
mounting<br />
<br />
<br />
Remark: (1) refer to 24.<br />
Instantaneous trip<br />
6070<br />
Operating handle<br />
Right-side<br />
mounting<br />
Lead wire<br />
direction<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
100 of Rated current<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
100 of Rated current<br />
■Temperature Characteristics<br />
Current rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
–10<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Rated ambient<br />
0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
Instantaneous trip<br />
25 50 100<br />
500<br />
25 50 100 5001000<br />
25 50 100 5001000<br />
25 50 100 5001000<br />
45<br />
■External Accessories<br />
Enclosure<br />
Ground-fault current (% of rated current sensitivity)<br />
Accessories<br />
Operating<br />
handle<br />
Dustproof<br />
Waterproof<br />
Handle lock<br />
device<br />
F<br />
F1SW<br />
S S1SW<br />
V V1SW (*1)<br />
R R1SW<br />
S<br />
I<br />
W<br />
LC<br />
(*2)<br />
HL<br />
HL-S<br />
Type name<br />
NFS-1SW<br />
NFl-1SW<br />
NFW-1SW/1HW<br />
LC-1SW<br />
HLF-1SW<br />
HLN-1SW<br />
HLS-1SW<br />
Reference<br />
page<br />
27<br />
28<br />
29<br />
32<br />
Terminal cover<br />
Accessories<br />
Mechanical<br />
interlock<br />
Ml Ml-05SW3 (*4) 32<br />
Small TC-S TCS-1SW3W (*4)<br />
Large TC-L TCL-1SW3W (*4)<br />
Skeleton TTC TTC-1SW3(*4)<br />
Rear BTC BTC-1SW3W (*4)<br />
Plug-in PTC PTC-1SW3W (*4)<br />
IEC 35mm rail<br />
mounting adapters<br />
Electrical<br />
operation device<br />
Notes: (*1) Attach the letter "F" to the end of designation for a fixed type.<br />
(*2) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(*3) Specify the working voltage.<br />
(*4) The designation depends on the number of poles. Refer to the reference page.<br />
Type name<br />
MDS-NV1SWE (*3)<br />
Reference<br />
page<br />
30<br />
DIN-1SW (*4) 32<br />
30<br />
■Internal Wiring Diagram<br />
Line side<br />
Magnetic<br />
device<br />
Leakage<br />
indication button<br />
Test button<br />
Senstivity<br />
selector<br />
<br />
Load side
● NV125-CW, NV125-SW, NV125-HW<br />
Front connection<br />
Mounting hole<br />
50<br />
CL<br />
Sensitivity current<br />
selector<br />
CL<br />
Insulation barrier<br />
(removable)<br />
Sensitivity current<br />
selector<br />
M8 screw<br />
24<br />
Solderless terminal<br />
for wire size<br />
14~2/0AWG CU/AL<br />
CL<br />
Breaker<br />
CL<br />
130<br />
112<br />
CL<br />
Operating time<br />
selector<br />
(time-delay type)<br />
Leakage<br />
indication button<br />
Operating time<br />
selector<br />
(time-delay type)<br />
Leakage<br />
indication button<br />
84<br />
50<br />
Wire connection<br />
CL<br />
110- 111<br />
Test button<br />
Test button<br />
Trip<br />
button<br />
22<br />
60<br />
90<br />
Trip<br />
button<br />
30<br />
90<br />
120<br />
Neutral pole<br />
45<br />
61<br />
68<br />
4 72<br />
19 max.<br />
ø8.5<br />
8<br />
30<br />
3-pole<br />
30<br />
M4×0.7 taps<br />
or 5mm-dia. hole<br />
4-pole<br />
3-pole<br />
4-pole<br />
90<br />
(Conductor thickness<br />
t=5 max.)<br />
Drilling plan<br />
Conductor drilling<br />
for direct connection<br />
Rear connection<br />
Mounting plate<br />
t=3.2 max.<br />
52<br />
102<br />
Mounting base<br />
Stud rotatable<br />
by 90°<br />
4-pole<br />
3-pole<br />
LC<br />
Breaker<br />
LC<br />
4-pole<br />
3-pole LC<br />
LC<br />
Breaker<br />
LC<br />
Connection<br />
allowance<br />
15<br />
16<br />
112<br />
6<br />
LC<br />
110-111<br />
112<br />
LC<br />
R1<br />
52<br />
30<br />
8.5<br />
68<br />
2.5<br />
15<br />
54.5<br />
2.5<br />
15<br />
M8 bolt<br />
5<br />
60<br />
90<br />
M4×0.7<br />
breaker<br />
mounting screw<br />
Insulation<br />
tube<br />
30<br />
60<br />
3-pole<br />
ø18<br />
30<br />
90<br />
M4×0.7 taps or<br />
5mm-dia. hole<br />
4-pole<br />
86<br />
28<br />
1.0mm clearance on each side<br />
of the handle frame.<br />
72<br />
104.5<br />
Drilling plan<br />
Front-panel cutout<br />
Plug-in<br />
4-pole<br />
M5×0.8<br />
Terminal block mounting screw<br />
125<br />
Mounting plate<br />
90<br />
Breaker (plug-in terminal block)<br />
Plug-in terminal block<br />
30<br />
CL<br />
CL<br />
5.5 20<br />
CL<br />
11<br />
98<br />
190<br />
134<br />
16.5 max.<br />
LC<br />
56<br />
12<br />
54<br />
94 56<br />
12.5<br />
Details of terminal<br />
21<br />
89<br />
30<br />
M8 screw<br />
60<br />
95<br />
3-pole<br />
ø8.5<br />
Conductor drilling<br />
for direct connection<br />
30<br />
97<br />
3-pole<br />
60<br />
127<br />
4-pole<br />
6mm-dia. hole<br />
or M5×0.8 taps<br />
Drilling plan<br />
Remark: NV125-CW is available in 3-pole only.<br />
46
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV250-CW<br />
NV250-HW<br />
Type NV250-CW<br />
NV250-SW<br />
<strong>Series</strong> C series S series<br />
Group <strong>WS</strong>S G3 <strong>WS</strong>S G3<br />
Frame size 250 250<br />
Type name NV250-CW NV250-SW<br />
Rated current In (Amp.)<br />
H series<br />
<strong>WS</strong>S G3<br />
250<br />
NV250-HW<br />
Number of poles 3 3 4 3 4<br />
Rated operational voltage Ue (V AC)<br />
High-speed type<br />
Time-delay type<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Inertial non-operating time at 2I∆n (s)<br />
Standard Attached Parts (Front connection)<br />
AC440V<br />
AC400V<br />
AC230V<br />
125 150 175<br />
200 225 250<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
0.04 0.04 0.04<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
15/8<br />
18/9<br />
35/18<br />
125 150 175 125 150 175<br />
200 225 250 200 225<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
25/13<br />
30/15<br />
50/25<br />
125 150 175<br />
200 225<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
50/13<br />
50/13<br />
100/25<br />
Mounting screw: M4×0.7×55 (3P: 2pcs, 4P: 4pcs)<br />
Insulation barrier: (3P: 4pcs, 4P: 6pcs)<br />
■Operating Characteristics<br />
■Earth-Leakage Tripping Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Min.<br />
■Internal Accessories<br />
NV250-CW NV250-RW<br />
NV250-SW MN225-SW<br />
NV250-HW<br />
Max.<br />
Max.total<br />
breaking time<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
100% of Rated current<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
Rated nonoperating current<br />
Highspeed<br />
type<br />
Rated current sensitivity<br />
25 50 100<br />
Rated nonoperating current<br />
Time-delay type<br />
0.45s(MAX)<br />
Time-delay type<br />
1s(MAX)<br />
Ground-fault current (% of rated current sensitivity)<br />
■Temperature Characteristics<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
500 25 50 100 5001000<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
Rated nonoperating current<br />
Time-delay type<br />
2s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
Left-side<br />
mounting<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
<br />
<br />
<br />
Lead wire<br />
direction<br />
Curreny rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
Rated ambient<br />
Remark: (1) refer to 24.<br />
■External Accessories<br />
<br />
80<br />
–10 0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
■Internal Wiring Diagram<br />
Accessories<br />
Type name<br />
Reference<br />
page<br />
Accessories<br />
Type name<br />
Reference<br />
page<br />
Test button<br />
Enclosure<br />
Operating<br />
handle<br />
Dustproof<br />
Waterproof<br />
Handle lock<br />
device<br />
F<br />
F2SW<br />
S S2SW<br />
V V2SW (*1)<br />
R R2SW<br />
S NFS-2SW (*5)<br />
I<br />
W<br />
LC<br />
(*2)<br />
HL<br />
HL-S<br />
NFl-2SW<br />
NFW-2SW<br />
LC-2SW<br />
HLF-2SW<br />
HLN-2SW<br />
HLS-2SW<br />
27<br />
28<br />
29<br />
Terminal cover<br />
Mechanical<br />
interlock<br />
Ml<br />
Ml-05SW3(*3) 32<br />
Small TC-S TCS-2SW3W (*3)<br />
Large TC-L TCL-2SW3W (*3)<br />
Skeleton TTC TTC-2SW3 (*3)<br />
Rear BTC BTC-2SW3W (*3)<br />
Plug-in PTC PTC-2SW3W (*3)<br />
Electrical<br />
32 MDS-NV2SWE (*4)<br />
operation device<br />
Notes: (*1) Attach the letter "F" to the end of designation for a fixed type.<br />
(*2) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(*3) The designation depends on the number of poles. Refer to the reference page.<br />
(*4) Specify the working voltage.<br />
(*5) NV250-HW model cannot be produced.<br />
30<br />
Line side<br />
Magnetic<br />
device<br />
Leakage<br />
indication button<br />
Senstivity<br />
selector<br />
<br />
Load side<br />
47
● NV250-CW, NV250-SW, NV250-HW<br />
Front connection<br />
Mounting button<br />
Trip button<br />
CL<br />
LC<br />
22<br />
70<br />
Insulating barrier<br />
(removable)<br />
Sensitivity<br />
selector<br />
Operating time<br />
selector<br />
(for time-delay<br />
type)<br />
Leakage<br />
indication<br />
button<br />
Test button<br />
CL<br />
35<br />
105<br />
144<br />
100 165<br />
100<br />
Neutral<br />
pole<br />
102<br />
M8 bolt<br />
(Hex-soket)<br />
50<br />
ø8.5<br />
61<br />
68<br />
24<br />
45<br />
ø4.5<br />
30<br />
Solderless terminal<br />
for wire size<br />
125~175A 14~95mm 2<br />
200~250A 70~125mm 2<br />
Wire connection<br />
23 max.<br />
ø8.5<br />
10<br />
LC<br />
LC<br />
35<br />
Breaker<br />
35<br />
CL<br />
M4×0.7 screw<br />
or ø5<br />
126<br />
105 140<br />
4 72<br />
(Bus t max.=7)<br />
3-pole<br />
4-pole<br />
92<br />
Bus drilling for<br />
direct connection<br />
Drilling plan<br />
3-pole<br />
4-pole<br />
Rear connection<br />
Mounting plate<br />
t max.=3.2<br />
Insulating tube<br />
Stud can be<br />
rotated 90°<br />
4-pole<br />
3-pole<br />
LC<br />
Breaker<br />
LC<br />
4-pole<br />
3-pole<br />
CL<br />
LC<br />
Breaker<br />
LC<br />
Connection<br />
allowance<br />
22<br />
20<br />
144<br />
8<br />
CL<br />
126<br />
144<br />
CL<br />
R1<br />
52<br />
68<br />
72<br />
15<br />
71<br />
106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
105<br />
M4×0.7<br />
breaker<br />
mounting screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
3-pole<br />
ø24<br />
M4×0.7<br />
screw<br />
or ø5<br />
Drilling plan<br />
35<br />
35<br />
105<br />
4-pole<br />
100<br />
1mm clearance<br />
on each side<br />
of handle<br />
Front-plate cutout<br />
32.5<br />
Plug-in<br />
200<br />
Mounting plate<br />
LC<br />
Plug-in terminal block<br />
14<br />
6<br />
28 144<br />
34.5<br />
70<br />
15<br />
Connection<br />
allowance<br />
22<br />
LC<br />
153<br />
CL<br />
CL<br />
Breaker (Terminal block)<br />
LC<br />
54<br />
58.5 80 58.5<br />
18<br />
86<br />
32<br />
M6<br />
Terminal block<br />
mounting screw<br />
Stud attachable in this<br />
derection only<br />
20<br />
70<br />
ø9<br />
M8 bolt<br />
Insulating barrier<br />
70<br />
107<br />
3-pole<br />
ø7<br />
105<br />
142<br />
4-pole<br />
Drilling plan<br />
Remark: NV250-CW are available in 3-pole only.<br />
48
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV250-SEW NV250-HEW<br />
Type NV250-SEW<br />
<strong>Series</strong><br />
Group<br />
Frame size 250<br />
Type name<br />
Rated current In (Amp.)<br />
S series<br />
<strong>WS</strong>S G3<br />
NV250-SEW<br />
H series<br />
<strong>WS</strong>S G3<br />
250<br />
NV250-HEW<br />
Number of poles 3 4 3 4<br />
Rated operational voltage Ue (V AC)<br />
High-speed type<br />
Time-delay type<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Inertial non-operating time at 2I∆n (s)<br />
Standard Attached Parts (Front connection)<br />
AC440V<br />
AC400V<br />
AC230V<br />
125–225<br />
Adjustable<br />
230–400–440 230–400–440<br />
Multi-voltage type Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
30 • 100 • 500<br />
Selectable<br />
0.04 0.04<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
25/13<br />
30/15<br />
50/25<br />
125–225<br />
Adjustable<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
50/13<br />
50/13<br />
100/25<br />
Mounting screw:<br />
M4×0.7×55 (3P: 2pcs, 4P: 4pcs)<br />
Insulation barrier: (3P: 4pc, 4P: 6pcs)<br />
■Operating Characteristics<br />
4h<br />
■Earth-Leakage Tripping Characteristics<br />
Operating time<br />
2h<br />
1h<br />
30min<br />
20min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
■Internal Accessories<br />
Left-side<br />
mounting<br />
10s<br />
Pre-alarm<br />
5s<br />
pickup current I P<br />
I rx(0.70-0.75<br />
2s -0.8-0.85-0.9<br />
-0.95-1.0) 10%<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Pre-alarm<br />
operating time TP<br />
L<br />
T = T 20%<br />
P 2<br />
(at 200%)<br />
INST pickup current I I<br />
Inx(416) 15%<br />
Operating handle<br />
Right-side<br />
mounting<br />
■External Accessories<br />
LTD operating time TL<br />
12-60-80-100s 20%<br />
(at 200%)<br />
x100% of Current setting<br />
NV250-SEW NV250-HEW<br />
Note)<br />
Cureent setting Ir Rated current In<br />
125~225A 225A<br />
(Adjustable)<br />
<br />
STD pickup current I s<br />
I rx(2-2.5-3-3.5-4<br />
-5-6-7-8-10) 15%<br />
STD operating time Ts<br />
<br />
0.30.06s<br />
0.20.04s<br />
0.10.03s<br />
0.060.02s<br />
Max.total breaking<br />
time<br />
0.6 0.7 1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
<br />
<br />
Note) Instantaneous tripping<br />
currentx100% of In<br />
<br />
Lead wire<br />
direction<br />
Note: (*1) Parenthesized dimensions represent those for models with PAL, EAL, or TBM.<br />
Flush-mounted models with PAL, EAL, or TBM have an outside view different from<br />
the standard outside view, which will be available upon request.<br />
Remark: (1) refer to 24.<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
■Temperature Characteristics<br />
Derating of Load current (%)<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
25 50 100<br />
130<br />
120<br />
110<br />
100<br />
Highspeed<br />
type<br />
90<br />
80<br />
70<br />
-10<br />
Rated nonoperating current<br />
Time-delay type<br />
0.45s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
500 25 50 100 5001000<br />
Rated nonoperating current<br />
Time-delay type<br />
1s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
Ground-fault current (% of rated current sensitivity)<br />
■Internal Wiring Diagram<br />
Rated ambient<br />
Rated nonoperating current<br />
Time-delay type<br />
2s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
Enclosure<br />
Accessories<br />
Operating<br />
handle<br />
Dustproof<br />
Waterproof<br />
Handle lock<br />
device<br />
F<br />
F2SW<br />
S S2SW<br />
V V2SW (*1)<br />
R R2SW<br />
S NFS-2SW (*5)<br />
I<br />
W<br />
LC<br />
(*2)<br />
HL<br />
HL-S<br />
Type name<br />
NFl-2SW<br />
NFW-2SW<br />
LC-2SW<br />
HLF-2SW<br />
HLN-2SW<br />
HLS-2SW<br />
Reference<br />
page<br />
27<br />
28<br />
29<br />
Terminal cover<br />
Accessories<br />
Mechanical<br />
interlock<br />
Type name<br />
Ml Ml-05SW3 (*3) 32<br />
Small TC-S TCS-2SW3W (*3)<br />
Large TC-L TCL-2SW3W (*3)<br />
Skeleton TTC TTC-2SW3 (*3)<br />
Rear BTC BTC-2SW3W (*3)<br />
Plug-in PTC PTC-2SW3W (*3)<br />
32<br />
Electrical<br />
MDS-NVE2SWE (*4)<br />
operation device<br />
Reference<br />
page<br />
30<br />
Magnetic<br />
device<br />
Line side<br />
Magnetic<br />
device<br />
Characteristic<br />
setting part<br />
<br />
<br />
<br />
Test button<br />
<br />
Sensitivity<br />
selector<br />
Load side<br />
49<br />
Notes: (*1) Attach the letter “F” to the end of designation for a fixed type.<br />
(*2) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(*3) The designation depends on the number of poles. Refer to the reference page.<br />
(*4) Specify the working voltage.<br />
(*5) NV250-HEW model cannot be produced.<br />
Leakage<br />
indication button
● NV250-SEW, NV250-HEW<br />
Front connection<br />
Insulating barrier<br />
(removable)<br />
M8 bolt<br />
(Hex-soket)<br />
24<br />
Note: The setting of selector is available by openning the upper cover.<br />
Mounting hole<br />
Trip<br />
button<br />
Test<br />
cover<br />
22<br />
70<br />
Leakage indicator<br />
button<br />
Current indication LED<br />
OVER<br />
PAL<br />
70%<br />
Sensitivity selector<br />
Operating<br />
time selector<br />
(for time-delay type)<br />
Test button<br />
Operating<br />
characteristics<br />
selector<br />
35<br />
105<br />
144<br />
165 100<br />
100<br />
Neutral<br />
pole<br />
102 (upper cover)<br />
50<br />
ø8.5<br />
45<br />
61<br />
68<br />
30<br />
Solderless terminal<br />
for wire size<br />
125 175A 14 95mm 2<br />
200 225A 70 125mm 2<br />
ø4.5<br />
23max.<br />
Wire connection<br />
ø8.5<br />
10<br />
35<br />
Breaker<br />
M4×0.7 taps<br />
or ø5<br />
35<br />
126<br />
105<br />
3-pole<br />
140<br />
4-pole<br />
4 72<br />
92<br />
(Bus t max.=7)<br />
Bus drilling for<br />
direct connection<br />
3-pole<br />
Drilling plan<br />
4-pole<br />
Rear connection<br />
Mounting plate<br />
t max.=3.2<br />
Insulating<br />
tube<br />
Stud can be<br />
rotated 90°<br />
4-pole<br />
3-pole<br />
Breaker<br />
4-pole<br />
3-pole<br />
Breaker<br />
Connection<br />
allowance<br />
144<br />
8<br />
126<br />
144<br />
R1<br />
52<br />
22<br />
20<br />
68<br />
72<br />
15<br />
71<br />
106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
105<br />
M4×0.7<br />
breaker<br />
mounting screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
3-pole<br />
ø24<br />
M4×0.7<br />
taps<br />
or ø5<br />
Drilling plan<br />
35<br />
35<br />
105<br />
4-pole<br />
100<br />
1mm clearance<br />
on each side<br />
of handle<br />
Front-plate cutout<br />
32.5<br />
Plug-in<br />
Mounting plate<br />
Plug-in terminal<br />
block<br />
Breaker (Terminal block)<br />
200<br />
14<br />
6<br />
28 144<br />
34.5<br />
70<br />
15<br />
Connection<br />
allowance<br />
22<br />
153<br />
54<br />
80 58.5<br />
58.5<br />
18<br />
86<br />
32<br />
M6<br />
Terminal block<br />
mounting screw<br />
20<br />
Stud attachable in this<br />
derection only<br />
70<br />
ø9<br />
M8 bolt<br />
Insulating<br />
barrier<br />
70<br />
107<br />
3-pole<br />
ø7<br />
Drilling plan<br />
105<br />
142<br />
4-pole<br />
50
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV125-RW<br />
Type NV125-RW<br />
<strong>Series</strong><br />
Group<br />
Frame size 125<br />
Type name<br />
Rated current In (Amp.)<br />
U series<br />
<strong>WS</strong>S G2<br />
NV125-RW<br />
Number of poles 3<br />
Rated operational voltage Ue (V AC)<br />
High-speed type<br />
Time-delay type<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Inertial non-operating time at 2I∆n (s)<br />
AC440V<br />
AC400V<br />
AC230V<br />
16 20 32 40<br />
50 63 80 100<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
0.04<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
125/125<br />
125/125<br />
125/125<br />
■Operating Characteristics<br />
4h<br />
2h<br />
4h<br />
2h<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-RW 16A~32A<br />
(IEC 60947-2)<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-RW 40A~100A<br />
(IEC 60947-2)<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NV125-RW 32A<br />
(IEC 60947-2)<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.(60A100A)<br />
Max. (40A50A)<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
1s<br />
1s<br />
1s<br />
0.5s<br />
0.5s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking<br />
time<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking time<br />
0.2s<br />
0.1s<br />
0.05s<br />
Max. total<br />
breaking time<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
6070<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40 50<br />
100 of Rated current 100 of Rated current 100 of Rated current<br />
■Earth-Leakage Tripping<br />
Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
Highspeed<br />
type<br />
Rated nonoperating current<br />
Time-delay type<br />
0.45s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
Rated nonoperating current<br />
Time-delay type<br />
1s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
Rated nonoperating current<br />
Time-delay type<br />
2s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
■Internal Accessories<br />
Left-side<br />
mounting<br />
<br />
<br />
<br />
<br />
Operating handle<br />
Right-side<br />
mounting<br />
Lead wire<br />
direction<br />
■Temperature Characteristics<br />
Current rating (%)<br />
130<br />
120<br />
110<br />
Rated ambient<br />
100<br />
90<br />
80<br />
–10 0 10 20 30 40 50<br />
Ambient temperature (°C)<br />
60<br />
25 50 100<br />
500<br />
25 50 100 5001000<br />
25 50 100 5001000<br />
25 50 100 5001000<br />
Ground-fault current (% of rated current sensitivity)<br />
Remark: (1) refer to 24.<br />
■External Accessories<br />
■Internal Wiring Diagram<br />
Accessories<br />
Type name<br />
Reference<br />
page<br />
Accessories<br />
Type name<br />
Reference<br />
page<br />
Test button<br />
Enclosure<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Mechanical interlock<br />
F F1UW<br />
27<br />
S<br />
V<br />
S1UW<br />
V1UW<br />
28<br />
R R1UW<br />
29<br />
S –<br />
I –<br />
–<br />
W –<br />
MI<br />
MI-05SW3 (*1)<br />
32<br />
Terminal cover<br />
Small<br />
Large<br />
Skeleton<br />
Rear<br />
Plug-in<br />
Handle lock<br />
device<br />
TC-S<br />
TC-L<br />
TTC<br />
BTC<br />
PTC<br />
LC<br />
(*3)<br />
HL<br />
TCS-1SW3W (*1)<br />
TCL-1SW3W (*1)<br />
TTC-1SW3 (*1)<br />
BTC-1SW3W (*1)<br />
PTC-1SW3W (*1)<br />
LC-1SW<br />
HLF-1SW<br />
HLN-1SW<br />
30<br />
32<br />
Line side<br />
Magnetic<br />
device<br />
Senstivity<br />
selector<br />
<br />
Load side<br />
Electrical operation device<br />
(*2)<br />
30<br />
HL-S<br />
HLS-1SW<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) An order should be placed at the same time as an order of circuit breaker main body.<br />
(*3) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
Leakage<br />
indication button<br />
51
● NV125-RW<br />
Front connection<br />
191<br />
61<br />
130<br />
Mounting hole<br />
173<br />
CL<br />
CL<br />
Sensitivity current<br />
selector<br />
Operating time<br />
selector<br />
(time-delay type)<br />
Leakage<br />
indication button<br />
Test button<br />
84<br />
M8 screw<br />
50<br />
24<br />
ø8.5<br />
8<br />
CL<br />
LC<br />
Breaker<br />
171-172<br />
Trip<br />
button<br />
22<br />
60<br />
90<br />
4<br />
45<br />
61<br />
68<br />
72<br />
19 max.<br />
(Conductor thickness t=5 max.)<br />
Conductor drilling for direct connection<br />
30<br />
M4×7 taps or<br />
5mm-dia. hole<br />
90<br />
Drilling plan<br />
Rear connection<br />
Mounting plate<br />
t=3.2 max.<br />
102<br />
52<br />
Stud rotatble<br />
by 90°<br />
CL<br />
Breaker<br />
LC<br />
Breaker<br />
CL<br />
Mounting base<br />
Connection<br />
15 allowance<br />
16<br />
173<br />
CL<br />
6<br />
CL<br />
171-172<br />
173<br />
LC<br />
1<br />
4.5<br />
52<br />
8.5<br />
68<br />
72<br />
2.5<br />
15<br />
54.5<br />
104.5<br />
2.5<br />
15<br />
M8 bolt<br />
5 60<br />
M4×0.7<br />
60<br />
breaker<br />
mounting screw<br />
Insulation<br />
tube<br />
30<br />
Drilling plan<br />
ø18<br />
M4×7 taps or<br />
5mm-dia. hole<br />
86<br />
1.0mm clearance on each<br />
side of the handle frame.<br />
Front-panel cutout<br />
Plug-in<br />
Mounting plate<br />
M5×0.8<br />
Terminal block mounting screw<br />
Breaker<br />
(plug-in terminal block)<br />
Plug-in terminal<br />
block<br />
CL<br />
LC<br />
LC<br />
11<br />
159<br />
251<br />
LC<br />
195<br />
5.5<br />
20<br />
16.5 max.<br />
12<br />
LC<br />
115<br />
56 155 56<br />
21<br />
89<br />
30<br />
M8 screw<br />
60<br />
95<br />
12.5<br />
Details of terminal<br />
ø8.5<br />
Conductor drilling<br />
for direct connection<br />
30<br />
97<br />
6mm-dia. hole<br />
or M5×0.8 taps<br />
Drilling plan<br />
52
6. Characteristics and Dimensions<br />
Earth-Leakage Circuit Breakers<br />
NV250-RW<br />
Type NV250-RW<br />
<strong>Series</strong><br />
Group<br />
Frame size 250<br />
Type name<br />
Rated current In (Amp.)<br />
R series<br />
<strong>WS</strong>S G3<br />
NV250-RW<br />
Number of poles 3<br />
Rated operational voltage Ue (V AC)<br />
High-speed type<br />
Time-delay type<br />
Earth-leakage indication system<br />
Rated breaking capacity (kA)<br />
IEC60947-2 (Icu/Ics)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Rated current sensitivity I∆n (mA)<br />
Max. operating time at 5I∆n (s)<br />
Inertial non-operating time at 2I∆n (s)<br />
AC440V<br />
AC400V<br />
AC230V<br />
125 150 175<br />
200 225<br />
230–400–440<br />
Multi-voltage type<br />
30 • 100 • 500<br />
Selectable<br />
0.04<br />
100 • 300 • 500<br />
Selectable<br />
0.45 • 1.0 • 2.0<br />
Selectable<br />
0.1 • 0.5 • 1.0<br />
Button<br />
125/125<br />
125/125<br />
125/125<br />
■Operating Characteristics<br />
■Earth-Leakage Tripping Characteristics<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Min.<br />
■Internal Accessories<br />
NV250-RW<br />
Max.<br />
Max.total<br />
breaking time<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.3 2 3 4 5 6 7 10 15 20 30 40<br />
100% of Rated current<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
10min<br />
4min<br />
2min<br />
1min<br />
30s<br />
10s<br />
5s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
0.04s<br />
0.02s<br />
0.01s<br />
Rated nonoperating current<br />
Highspeed<br />
type<br />
Rated current sensitivity<br />
25 50 100<br />
Time-delay type<br />
0.45s(MAX)<br />
Inertial<br />
nonoperating time<br />
500 25 50 100 5001000<br />
Time-delay type<br />
1s(MAX)<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
Ground-fault current (% of rated current sensitivity)<br />
■Ambient Compensating Curve<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
Rated nonoperating current<br />
Rated current sensitivity<br />
Rated nonoperating current<br />
Time-delay type<br />
2s(MAX)<br />
Rated current sensitivity<br />
Inertial<br />
nonoperating time<br />
25 50 100 5001000<br />
Left-side<br />
mounting<br />
<br />
NV250-RW<br />
Operating handle<br />
Right-side<br />
mounting<br />
Lead wire<br />
direction<br />
Curreny rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
Rated ambient<br />
Remark: (1) refer to 24.<br />
■External Accessories<br />
80<br />
–10 0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
■Internal Wiring Diagram<br />
Enclosure<br />
Accessories<br />
Operating handle<br />
Dustproof<br />
Waterproof<br />
Handle lock device<br />
Type name<br />
Reference<br />
page<br />
Accessories<br />
Type name<br />
F F2UW<br />
Mechanical<br />
27<br />
S S2SW<br />
interlock<br />
MI MI-05SW3 (*1)<br />
V V2UW<br />
28<br />
Small TC-S TCS-2SW3W (*1)<br />
R R2UW<br />
29<br />
Large TC-L TCL-2SW3W (*1)<br />
S –<br />
Skeleton TTC TTC-2SW3 (*1)<br />
I – –<br />
Rear BTC BTC-2SW3W (*1)<br />
W –<br />
LC<br />
(*2)<br />
HL<br />
HL-S<br />
LC-2SW<br />
HLF-2SW<br />
HLN-2SW<br />
HLS-2SW<br />
32<br />
Terminal cover<br />
Plug-in PTC PTC-2SW3W (*1)<br />
Electrical<br />
operation device<br />
(*3)<br />
Notes: (*1) The designation depends on the number of poles. Refer to the reference page.<br />
(*2) HLF types are used for OFF-lock, and HLN types for ON-lock.<br />
(*3) An order should be placed at the same time as an order of circuit breaker main body.<br />
Reference<br />
page<br />
34<br />
30<br />
Line side<br />
Magnetic<br />
device<br />
Leakage<br />
indication button<br />
Test button<br />
Senstivity<br />
selector<br />
<br />
Load side<br />
53
● NV250-RW<br />
Front connection<br />
100 240<br />
100<br />
Mounting hole<br />
165 75<br />
219<br />
Trip<br />
Button<br />
CL<br />
CL<br />
22<br />
70<br />
105<br />
Insulating barrier<br />
(removable)<br />
Sensitivity selector<br />
Operating time selector<br />
(for time-delay type)<br />
Leakage indication<br />
button<br />
Test button<br />
165 75<br />
M8 bolt<br />
(Hex-socket)<br />
28<br />
102<br />
50<br />
ø8.5<br />
4<br />
45<br />
61<br />
68<br />
72<br />
92<br />
24<br />
ø4.5<br />
Solderless terminal<br />
for wire size<br />
125~175A 14~95mm 2<br />
200~225A 70~125mm 2<br />
Wire connection<br />
23 max<br />
ø8.5<br />
10<br />
(Bus t max.=7)<br />
Bus drilling for<br />
direct connection<br />
LC<br />
LC<br />
35<br />
Drilling plan<br />
Breaker<br />
201<br />
M4×0.7 screw<br />
or ø5<br />
Rear connection<br />
Mounting plate<br />
t max.=3.2<br />
Insulating<br />
tube<br />
Stud can be<br />
rotated 90°<br />
CL<br />
Breaker<br />
CL<br />
Breaker<br />
CL<br />
73<br />
108<br />
Connection<br />
allowance<br />
22<br />
20<br />
219<br />
LC<br />
8<br />
CL<br />
201<br />
219<br />
LC<br />
R1<br />
11.5<br />
52<br />
68<br />
72<br />
15<br />
71<br />
106<br />
15<br />
ø9<br />
M8 bolt<br />
6<br />
70<br />
M4×0.7<br />
breaker<br />
mounting screw<br />
Insulating<br />
tube<br />
35<br />
70<br />
ø24<br />
M4×0.7<br />
screw<br />
or ø5<br />
100<br />
1mm clearance<br />
on each side<br />
of handle<br />
Drilling plan<br />
Front-plate cutout<br />
Plug-in<br />
275<br />
Mounting plate<br />
CL<br />
14<br />
Plug-in terminal<br />
block<br />
34.5<br />
219<br />
70<br />
15<br />
Connection<br />
allowance<br />
22<br />
LC<br />
CL<br />
CL<br />
Breaker (Terminal block)<br />
129<br />
6<br />
28<br />
58.5<br />
153<br />
155 58.5<br />
18<br />
86 32<br />
M6<br />
Terminal block<br />
mounting screw<br />
Stud attachable in this<br />
derection only<br />
20<br />
70<br />
ø9<br />
M8 bolt<br />
Insulating<br />
barrier<br />
70<br />
107<br />
Drilling plan<br />
ø7<br />
54
6. Characteristics and Dimensions<br />
UL489 Listed Molded-Case Circuit Breakers<br />
NF50-SWU<br />
<strong>Series</strong><br />
S series<br />
Group<br />
<strong>WS</strong>S G1<br />
Frame size 50<br />
Type name<br />
NF50-SWU<br />
Rated current In (Amp.)<br />
5 10 15 20<br />
30 40 50<br />
Type NF50-SWU<br />
Number of poles 2<br />
3<br />
Rated braking<br />
cpacity (kA)<br />
UL489<br />
IEC60947-2<br />
JIS C 8201-2<br />
(Icu/Ics)<br />
Standard attached parts<br />
Rated voltage (AC V)<br />
AC<br />
240V<br />
Rated insulation voltage Ui (V)<br />
AC<br />
500V<br />
440V<br />
400V<br />
230V<br />
240<br />
10<br />
600<br />
7.5/4<br />
7.5/4<br />
7.5/4<br />
15/8<br />
Mounting screw: M4×0.7×55 (2pcs)<br />
Insulation barrier: (2P: 2pcs, 3P: 4pcs),<br />
Insulation board: (1pc)<br />
■Operating Characteristics<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
Operating Characteristics<br />
(UL489)<br />
NF50-SWU<br />
Operating time<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Max.<br />
2s<br />
1s<br />
0.5s<br />
Min.<br />
0.2s<br />
0.1s<br />
0.05s<br />
0.02s<br />
0.01s<br />
1 1.35 2 3 4 5 6 7 10 15 20 30 40<br />
100% of Rated current<br />
■Internal Accessories<br />
■Temperature Characteristics<br />
Left-side<br />
mounting<br />
2-pole<br />
3-pole<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
<br />
<br />
Lead wire<br />
direction<br />
Operating time change rate (%)<br />
300<br />
250<br />
200<br />
150<br />
100<br />
80<br />
70<br />
–10 0 10 20 30 40 50 60<br />
Rated ambient<br />
Ambient temperature (°C)<br />
■External Accessories<br />
Accessories Type name<br />
Accessories<br />
Type name<br />
F05SWU2P<br />
F<br />
F05SWU Mechanical interlock Ml Ml-05SWU<br />
Operating handle<br />
S S05SWU<br />
V V05SWUF (*1) Terminal<br />
Large TC-L TCL-05SWU2<br />
cover<br />
TCL-05SWU3<br />
Handle lock device HL HLF-05SWU<br />
Note: (*1) Adjustable types can be produced upon request.<br />
55
1<br />
● NF50-SWU<br />
Front connection<br />
CL<br />
Mounting hole<br />
LC<br />
Insulation barrier<br />
(removable)<br />
M5×0.8 screw<br />
(M6 for 63A)<br />
24<br />
ø5.5<br />
50<br />
6<br />
12.5 max.<br />
(Conductor thickness<br />
t5 max.)<br />
CL<br />
111<br />
150<br />
84<br />
50<br />
ø8.5<br />
Conductor drilling<br />
for direct connection<br />
Trip button<br />
ø4.5<br />
50<br />
61<br />
45<br />
Applicable<br />
wire size: 1.6mm-dia. to 22mm 2<br />
25 22<br />
68<br />
50<br />
2-pole<br />
50<br />
75<br />
3-pole<br />
4<br />
72<br />
90<br />
Screw terminal<br />
M40.7 taps or 5mm dia.hole<br />
LC<br />
LC<br />
Breaker<br />
LC<br />
LC<br />
Breaker<br />
130<br />
98.5<br />
30<br />
LC<br />
111<br />
LC<br />
52<br />
(Insulation plate)<br />
(Line)<br />
25<br />
2-pole 3-pole 2-pole 3-pole<br />
50<br />
70<br />
1.0mm clearance on each side of<br />
the handle frame.<br />
CAUTION:<br />
When mounted in steel or cast box<br />
cover must be insulated as shown.<br />
30mm air gap to cover or 0.8mm<br />
fibre insulating plate extending<br />
12.7mm out from each side of breaker.<br />
Drilling plan<br />
Front-panel cutout<br />
56
6. Characteristics and Dimensions<br />
UL489 Listed Molded-Case Circuit Breakers<br />
NF100-CWU<br />
NF100-SWU<br />
<strong>Series</strong><br />
C series<br />
Group<br />
<strong>WS</strong>S G2<br />
Frame size 100<br />
Type name<br />
NF100-CWU<br />
S series<br />
<strong>WS</strong>S G2<br />
100<br />
NF100-SWU<br />
Rated current In (Amp.)<br />
at ambient temperature 40°C (IEC30°C)<br />
50 60<br />
75 100<br />
15 20 30 40<br />
50 60<br />
75 100<br />
Type NF100-SWU<br />
Number of poles 2 3 2 3<br />
Rated voltage (AC V)<br />
240<br />
480Y/277<br />
UL489<br />
480Y/277V<br />
–<br />
22<br />
AC<br />
240V<br />
10<br />
35<br />
Rated insulation voltage Ui (V) 600<br />
690<br />
690V<br />
–<br />
8/4<br />
IEC60947-2<br />
500V<br />
7.5/4<br />
18/9<br />
JIS C 8201-2<br />
(Icu/Ics)<br />
AC<br />
440V<br />
400V<br />
10/5<br />
10/5<br />
25/13<br />
30/15<br />
230V<br />
30/15<br />
50/25<br />
DC<br />
250V<br />
7.5/4<br />
15/8<br />
Rated short-circuit braking<br />
capacities (kA)<br />
Standard attached parts<br />
Mounting screw: M4×0.7×55 (2pcs)<br />
Insulation barrier: (2P: 2pcs, 3P: 4pcs),<br />
Insulation board: (1pc)<br />
■Operating Characteristics<br />
4h<br />
4h<br />
2h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Types<br />
NF100-CWU 50A100A<br />
NF100-SWU 40A100A<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
Type<br />
NF100-SWU 15A30A<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max. (60A100A)<br />
Max. (40A,50A)<br />
Operating time<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
2s<br />
Min.<br />
Max.<br />
1s<br />
1s<br />
0.5s<br />
0.5s<br />
0.2s<br />
0.2s<br />
0.1s<br />
0.1s<br />
0.05s<br />
0.05s<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.35 2 3 4 5 6 7 10 15 20 30 40<br />
0.02s<br />
0.01s<br />
Time-delay trip<br />
Instantaneous trip<br />
1 1.35 2 3 4 5 6 7 10 15 20 30 40 50 6070<br />
100 of Rated current<br />
100 of rated current<br />
■Internal Accessories<br />
■Ambient Compensating Curve<br />
Left-side<br />
mounting<br />
2-pole<br />
3-pole<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
<br />
<br />
Lead wire<br />
direction<br />
Current rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
Rated ambient<br />
80<br />
–10<br />
0 10 20 30 40 50 60<br />
Ambint temperature (°C)<br />
■External Accessories<br />
Accessories<br />
Operating handle<br />
Handle lock device<br />
Type name<br />
Accessories<br />
Type name<br />
F<br />
F1SWU2P<br />
F1SWU Mechanical interlock Ml Ml-05SWU<br />
S S1SWU<br />
V V1SWU (*1) Terminal<br />
Large TC-L TCL-1SWU2<br />
cover<br />
TCL-1SWU3<br />
HL HLF-1SWU<br />
Note: (*1) Attach the letter “F” to the end of designation for a fixed type.<br />
57
● NF100-CWU, NF100-SWU<br />
Front connection<br />
(Standard)<br />
150 50<br />
112<br />
CL<br />
CL<br />
Mounting<br />
hole<br />
CL<br />
LC<br />
Insulation barrier<br />
(removable)<br />
84<br />
M8 screw<br />
50<br />
24<br />
(Conductor thickness<br />
t=5 max)<br />
Conductor drilling<br />
for direct connection<br />
ø8.5<br />
19 max.<br />
8<br />
Trip<br />
button<br />
45<br />
30<br />
60<br />
22<br />
60<br />
90<br />
61<br />
68<br />
4 72<br />
90<br />
2-pole<br />
3-pole<br />
Front connection (Solderless terminal)<br />
(Option)<br />
LC<br />
CL<br />
Solderless terminal<br />
5.03<br />
LC<br />
LC<br />
Hexagon socket set screw<br />
wire size<br />
14~2/0AWG CU/AL<br />
2-pole<br />
3-pole<br />
2-pole<br />
3-pole<br />
130<br />
CL<br />
LC<br />
Breaker<br />
CL<br />
LC<br />
Breaker<br />
98.5<br />
30<br />
CL<br />
CL<br />
110-111<br />
CL<br />
LC<br />
R1<br />
52<br />
(Insulation plate)<br />
(Line)<br />
2-pole<br />
30<br />
3-pole<br />
M4×0.7 taps or<br />
5mm-dia. hole<br />
57<br />
1.0mm clearance on each<br />
side of the handle frame.<br />
86<br />
CAUTION:<br />
When mounted in steel or cast box<br />
cover must be insulated as shown.<br />
30mm air gap to cover or<br />
0.8mm fibre insulating plate<br />
extending 12.7mm out from<br />
each side of breaker.<br />
Drilling plan<br />
Front-panel cutout<br />
58
6. Characteristics and Dimensions<br />
UL489 Listed Molded-Case Circuit Breakers<br />
NF225-CWU<br />
<strong>Series</strong><br />
Group<br />
Frame size<br />
Type name<br />
Rated current In (Amp.)<br />
at ambient temperature 40°C (IEC30°C)<br />
C series<br />
<strong>WS</strong>S G3<br />
225<br />
NF225-CWU<br />
125 150 175<br />
200 225<br />
Type NF225-CWU<br />
Number of poles 3<br />
Rated short-circuit braking<br />
capacities (kA)<br />
UL489<br />
IEC60947-2<br />
JIS C 8201-2<br />
(Icu/Ics)<br />
Standard attached parts<br />
Rated voltage (AC V)<br />
AC<br />
240V<br />
Rated insulation voltage Ui (V)<br />
AC<br />
DC<br />
500V<br />
440V<br />
400V<br />
230V<br />
250V<br />
240<br />
35<br />
600<br />
10/5<br />
15/8<br />
18/9<br />
35/18<br />
10/5 (*1)<br />
Mounting screw: M4×0.7×55 (2pcs)<br />
Insulation barrier: (4pcs),<br />
Terminal cover: (1 set), (*2)<br />
Insulation board: (1pc)<br />
Notes: (*1) Use either two poles. When wired as shown at the bottom of page 13, the models can<br />
be used for up to 400 V DC.<br />
(*2) The standard configuration contains a protection cover and adopts the IP20 (finger<br />
protection) structure.<br />
■Operating Characteristics<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
NF225-CWU<br />
6min<br />
4min<br />
Operating time<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Max.<br />
2s<br />
Min.<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
Max. total<br />
breaking<br />
time<br />
0.05s<br />
0.02s<br />
0.01s<br />
1 1.35<br />
Time-delay trip<br />
Instantaneous trip<br />
2 3 4 5 6 7 10 15 20 30 40<br />
100 of Rated current<br />
■Internal Accessories<br />
■Ambient Compensating Curve<br />
Left-side<br />
mounting<br />
Operating handle<br />
Right-side<br />
mounting<br />
<br />
<br />
<br />
Lead wire<br />
direction<br />
Curreny rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
Rated ambient<br />
80<br />
–10<br />
0<br />
10<br />
20<br />
30<br />
40<br />
50<br />
60<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
■External Accessories<br />
Accessories<br />
Operating handle<br />
Handle lock device<br />
<br />
<br />
<br />
<br />
Type name<br />
<br />
<br />
<br />
<br />
Accessories<br />
Mechanical interlock<br />
Terminal<br />
cover<br />
Note: (*1) Attach the letter “F” to the end of designation for a fixed type.<br />
<br />
Type name<br />
<br />
<br />
59
● NF225-CWU<br />
Front connection<br />
Mounting hole<br />
Trip button<br />
LC<br />
LC<br />
Insulating barrier<br />
144<br />
100 165<br />
100<br />
102<br />
M8 bolt<br />
(Hex-soket)<br />
50<br />
130<br />
100<br />
30<br />
ø8.5<br />
24<br />
ø4.5<br />
22<br />
70<br />
105<br />
45<br />
61<br />
68<br />
4 72<br />
92<br />
CL<br />
Breaker<br />
LC<br />
Breaker<br />
CL<br />
126<br />
CL<br />
R1<br />
52<br />
ø8.5<br />
10<br />
(Insulating plate)<br />
(Line side)<br />
35<br />
M4×0.7 screw<br />
or ø5<br />
100<br />
Bus t max.=7<br />
22 max.<br />
Bus drilling for<br />
direct connection<br />
CAUTION:<br />
When mounted in steel or cast box cover<br />
must be insulated as shown.<br />
30mm air gap to cover or t0.8 fibre<br />
insulating plate extending 12.7mm out<br />
from each side of breaker.<br />
Drilling plan<br />
Front cover cutout<br />
1mm clearance on<br />
each side of handle<br />
60
6. Characteristics and Dimensions<br />
UL489 Listed Molded-Case Circuit Breakers<br />
NF-SFW<br />
NF-SJW<br />
NF-HJW<br />
Type NF-SFW<br />
■Operating Characteristics<br />
<strong>Series</strong> S series H series<br />
Group <strong>WS</strong>S G4 <strong>WS</strong>S G4 <strong>WS</strong>S G4<br />
Frame size 150 250 250<br />
Type name NF-SFW NF-SJW NF-HJW<br />
Rated current In (Amp.)<br />
at ambient temperature 40°C (IEC30°C)<br />
Rated short-circuit braking<br />
capacities (kA)<br />
15 20 30 40<br />
50 60 70 80<br />
90 100 110<br />
125 150<br />
(125) (150) 175<br />
200 225 250<br />
125 150 175<br />
200 225 250<br />
Number of poles 3 3 3<br />
Rated voltage (AC V)<br />
600Y/347 600Y/347 600Y/347<br />
UL489<br />
600Y/347V<br />
14<br />
14<br />
18<br />
AC<br />
480V<br />
35<br />
35<br />
50<br />
240V<br />
65<br />
65<br />
100<br />
Rated insulation voltage Ui (V)<br />
690<br />
690<br />
690<br />
690V<br />
8/8<br />
8/8<br />
15/15<br />
IEC60947-2<br />
500V<br />
30/30<br />
30/30<br />
36/36<br />
JIS C 8201-2<br />
440V<br />
36/36<br />
36/36<br />
50/50<br />
AC<br />
(Icu/Ics)<br />
400V<br />
36/36<br />
36/36<br />
50/50<br />
230V<br />
85/85<br />
85/85<br />
100/100<br />
DC<br />
250V (*1) 20/20<br />
20/20<br />
20/20<br />
Mounting screw: M4×0.7×73 (4pcs)<br />
Standard attached parts<br />
Insulation barrier: (4pcs),<br />
Insulation board: (1pc)<br />
Note: (*1) Use either two poles. When wired as shown at the bottom of page 13, the models can be used for up to 500 V DC.<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Operating Characteristics<br />
(UL489)<br />
NF-SFW<br />
15A40A<br />
Max.(40A)<br />
Max.(15A30A)<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Operating Characteristics<br />
(UL489)<br />
NF-SFW<br />
50A150A<br />
Max.(60A150A)<br />
Max.(50A)<br />
Operating time<br />
4h<br />
2h<br />
1h<br />
30min<br />
20min<br />
14min<br />
10min<br />
6min<br />
4min<br />
2min<br />
1min<br />
30s<br />
20s<br />
10s<br />
5s<br />
Min.<br />
Max.<br />
Operating Characteristics<br />
(UL489)<br />
NF-SJW/HJW<br />
125A250A<br />
Instantaneous trip<br />
adjustment range<br />
Position AC<br />
of notch x In (%)<br />
4 40080<br />
6 600<br />
8 800<br />
10 1000200<br />
2s<br />
2s<br />
2s<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
Max. total<br />
breaking<br />
time<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
(60A150A)<br />
(50A)<br />
Max. total<br />
breaking<br />
time<br />
1s<br />
0.5s<br />
0.2s<br />
0.1s<br />
Adjustable range<br />
Max. total<br />
breaking<br />
time<br />
0.05s<br />
0.05s<br />
0.05s<br />
0.02s<br />
Time-delay trip<br />
Instantaneous trip<br />
0.01s<br />
1 1.35 2 3 4 5 6 7 10 15 20 30 40<br />
0.02s<br />
0.01s<br />
1<br />
1.35<br />
Time-delay trip<br />
2 3<br />
4<br />
Instantaneous trip<br />
5 6 7 10 15 20 30<br />
40<br />
0.02s<br />
Time-delay trip<br />
0.01s<br />
1 1.35 2 3<br />
4<br />
Instantaneous trip<br />
5 6 7 10 15 20 30<br />
40<br />
×100% of Rated current ×100% of Rated current ×100% of Rated current<br />
■Internal Accessories<br />
Left-side<br />
mounting<br />
Operating handle<br />
Right-side<br />
<br />
mounting<br />
<br />
Lead wire<br />
direction<br />
■Ambient Compensating Curve<br />
Current rating (%)<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
–10 0 10 20 30 40 50 60<br />
Ambient temperature (°C)<br />
(rated ambient 40°C)<br />
Rated ambient<br />
■External Accessories<br />
Accessories<br />
Operating<br />
handle<br />
Handle<br />
lock device<br />
F<br />
S<br />
V<br />
HL<br />
Type name<br />
F2GSWU<br />
S2GSWU<br />
V2GSWU(*1)<br />
HLF-2GSWU<br />
Terminal<br />
cover<br />
Accessories<br />
Mechanical interlock<br />
Ml<br />
Type name<br />
Ml-05SWU<br />
Large TC-L TCL-2GSWU3<br />
Note: (*1) Attach the letter “F” to the end of designation for a fixed type.<br />
● NF-SFW, NF-SJW, NF-HJW<br />
Front connection<br />
(Standard)<br />
Front connection (Solderless terminal)<br />
(Option)<br />
Mounting hole<br />
Insulating barrier<br />
(removable) Hex.socket head 24<br />
Mounting hole LC<br />
CAUTION:<br />
Hexagon socket set screw<br />
M8 bolt<br />
LC Insulating barriers must be used<br />
6.1<br />
with uninsulated bus bars or<br />
climp on terminals.<br />
50<br />
LC<br />
144<br />
185<br />
133<br />
112<br />
50<br />
LC<br />
Trip button<br />
22<br />
35<br />
70<br />
105<br />
144<br />
185<br />
50<br />
133<br />
112<br />
ø8.5 50<br />
4<br />
63<br />
79<br />
83<br />
86<br />
90<br />
110<br />
22<br />
ø4.5<br />
10<br />
24 max.<br />
ø8.5<br />
Conductor thickness t=7max.)<br />
4-FRONT<br />
Bus bar drilling for<br />
direct connection<br />
Trip button<br />
LC<br />
22<br />
35<br />
70<br />
105<br />
LC<br />
Breaker<br />
126<br />
ø8.5<br />
4<br />
LC<br />
79<br />
83<br />
86<br />
63<br />
90<br />
110<br />
LC<br />
ø4.5<br />
Breaker<br />
R1<br />
52<br />
Wire size<br />
No.14AWG350MCM CU/AL<br />
(2.5~185mm2)<br />
3-FRONT<br />
CAUTION:<br />
When mounted in steel or cast box cover<br />
must be insulated as shown.<br />
30mm air gap to cover or extending 12.7mm<br />
out fromeach side of breaker.<br />
130<br />
95<br />
61<br />
35 M4×0.7 taps or<br />
5mm-dia. hole<br />
Drilling plan<br />
100<br />
Front-panel cutout<br />
1.0mm clearance<br />
on each side of<br />
the handle frame.<br />
5-RIGHT<br />
30<br />
Insulation plate<br />
(Line<br />
Outline and dimensions (mm (inch))<br />
Type NF-SFW,NF-SJW,NF-HJW
7. Ordering Information<br />
Molded-Case Circuit Breakers<br />
Earth-Leakage Circuit Breakers<br />
Type name<br />
NF250-SW<br />
C<br />
S<br />
NF<br />
H<br />
U<br />
MB<br />
Economy type<br />
Standard type<br />
High-performance type<br />
Ultra current-limiting type<br />
Motor braker<br />
Type name<br />
NV250-SW<br />
NV<br />
C<br />
S<br />
H<br />
U<br />
Economy type<br />
Standard type<br />
High-performance type<br />
Ultra current-limiting type<br />
Number of poles<br />
Number of poles<br />
2P<br />
NV<br />
1ø2W<br />
3P<br />
NF<br />
MB<br />
2P, 3P<br />
3P<br />
3P<br />
3P<br />
NV<br />
1ø2W<br />
1ø3W<br />
3ø3W<br />
Rated current<br />
200A<br />
Even for adjustable rated current<br />
models, the working current should be<br />
specified.<br />
Rated current<br />
200A<br />
4P<br />
NV<br />
3ø4W<br />
Even for adjustable rated current<br />
models, the working current should be<br />
specified.<br />
Rated voltage<br />
Secify DC voltage when for use in<br />
DC circuit<br />
Rated voltage<br />
AC230-400-440V<br />
AC230-400-440V<br />
<br />
Specify the applicable marine<br />
standards<br />
∗ “CE” is standard.<br />
Rated sensitivity<br />
current<br />
100 • 300 • 500mA<br />
30 • 100 • 500mA<br />
100 • 300 • 500mA<br />
Connection<br />
method<br />
B<br />
F<br />
SL<br />
B<br />
PM<br />
Front connection<br />
Solderless (box) terminal<br />
Rear connection<br />
Pulg-in<br />
Connection<br />
method<br />
B<br />
F<br />
SL<br />
B<br />
PM<br />
Front connection<br />
Solderless (box) terminal<br />
Rear connection<br />
Pulg-in<br />
Internal<br />
accessories<br />
AL, SHT (AC110V)<br />
External<br />
accessories<br />
Quantity<br />
10<br />
AL<br />
AX<br />
SHT<br />
UVT<br />
PAL<br />
SLT<br />
INT<br />
MD<br />
F • S • V<br />
S • I • W<br />
MI<br />
TC<br />
LC • HL<br />
HL-S<br />
CH<br />
Alarm switch<br />
Auxiliary switch<br />
Shunt trip<br />
(Specify rated coil voltage.)<br />
Under voltage trip<br />
(Specify rated coil voltage.)<br />
Pre-alarm module<br />
Lead-wire terminal block<br />
Internal terminal type<br />
Electrical operation device<br />
Operating handle<br />
Enclosure box<br />
Mechanical interlock<br />
Terminal cover<br />
(TC-L, TC-S, TTC, BTC)<br />
Handle lock device<br />
Card holder<br />
Type of residual<br />
carrent protection<br />
Internal<br />
accessories<br />
AX, SLT, TBM<br />
External<br />
accessories<br />
Quantity<br />
10<br />
Blank<br />
Specify<br />
AL<br />
AX<br />
UVT<br />
MG<br />
EAL<br />
TBM<br />
PAL<br />
SLT<br />
MD<br />
F • S • V<br />
S • I • W<br />
MI<br />
TC<br />
High-speed type<br />
Time-delay type<br />
Alarm switch<br />
Auxiliary switch<br />
Shunt trip<br />
Insulation switch<br />
Earth-leakage circuit alarm switch<br />
Test button module<br />
Pre-alarm module<br />
Lead-wire terminal block<br />
Electrical operation device<br />
Operating handle<br />
Enclosure box<br />
Mechanical interlock<br />
Terminal cover<br />
(TC-L, TC-S, TTC, BTC)<br />
LC • HL<br />
HL-S<br />
Handle lock device<br />
CH<br />
Card holder<br />
62
Service Network<br />
Country / Region Company Address Telephone<br />
Australia<br />
Belgium<br />
Chile<br />
Mitsubishi Electric Australia Pty. Ltd.<br />
Emac S.A.<br />
RHONA S.A.<br />
348 Victoria Road, Rydalmere, N.S.W. 2116, Australia<br />
Industrialaan 1, B-1702 Groot-Bijgaarden, Belgium.<br />
Vte. Agua Santa 4211 Casilla 30-D (P.O. Box)<br />
Viña Del Mar. Chile<br />
Building of Innovation Center, Room No. 406A,<br />
612-9684, 7586<br />
32-(0)2-4810211<br />
(32)-611896<br />
SHANGHAI SETSUYO TRADING CO.,LTD.<br />
680 Guiping Road Shanghai, P.R.China<br />
021-6485-6611<br />
China<br />
RYODEN INTERNATIONAL LTD.<br />
(Shanghai) 3F, Block 5, 103<br />
Cao Bao Road, Shanghai, China<br />
021-6475-3228<br />
Colombia<br />
Denmark<br />
Proelectrico Representaciones S.A.<br />
Louis Poulsen CO. A/S<br />
Cra 53 No 29C-73 U.I.C.- Medellin.<br />
COLOMBIA.<br />
Geminivej 32, DK-2670 Greve, Denmark.<br />
9 Rostoum Street Garden City, APT. 5,<br />
574-235-00-28<br />
45-(0)43-95-95-95<br />
Egypt<br />
CAIRO ELECTRICAL GROUP<br />
P.O. BOX: 165-11516,<br />
Cairo-Egypt.<br />
20-2-7961337<br />
Germany<br />
Greece<br />
Hong Kong<br />
Mitsubishi Electric Europe B.V. German Branch.<br />
Drepanias Antonios S.A.<br />
Ryoden international Ltd.<br />
Gothaer Strasse 8, 40880 Ratingen, Germany.<br />
52, Arkadias<br />
STR.GR 121 32. Peristeri Athens Greece.<br />
10/F Manulife Tower 169 Electric Road North<br />
Point. Hong Kong.<br />
JL Muara Karang Selatan Blok A/Utara No.1<br />
49-(0)2102-4860<br />
30(1)57 81 599 699<br />
28878870<br />
Indonesia P.T.SAHABAT INDONESIA.<br />
kav. NO.11 P.O. Box 5045/Jakarta/11050.<br />
Jakarta Indonesia.<br />
021-6621780<br />
Ireland<br />
Italy<br />
Mitsubishi Electric Europe B.V. Irish Branch.<br />
Mitsubishi Electric Europe B.V. Italy<br />
Westgate Business Park, Ballymount, Dublin 24, Ireland.<br />
C.D. Colleoni-P. Perseo lng. 2, Via Paracelso 12<br />
1-20041 Agrate Brianza (M1)<br />
353-(0)1-4505007<br />
39-(0)39 60 531<br />
Korea<br />
Kuwait<br />
Lao PDR<br />
Lebanon<br />
Myanmer<br />
Nepal<br />
Netherlands<br />
New Zealand<br />
Norway<br />
Pakistan<br />
Peru<br />
Philippines<br />
Poland<br />
Saudi Arabia<br />
Singapore<br />
Slovenia<br />
South Africa<br />
Spain<br />
Sweden<br />
Switzerland<br />
Taiwan<br />
Thailand<br />
Turkey<br />
U.K.<br />
Uruguay<br />
Venezuela<br />
Vietnam<br />
HAN NEUNG TECHNO Co., Ltd.<br />
SALEM M AL-NISF ELECTRICAL CO.W.L.L.<br />
SOCIETE LAO IMPORT-EXPORT<br />
COMPTOIR D'ELECTRICITE<br />
GENERALE INTERNATIONAL<br />
PEACE MYANMAR ELECTRIC CO., LTD.<br />
Watt & Volt House Co., Ltd.<br />
Imtech Marine & Industry<br />
Melco Sales (N.Z.) Ltd.<br />
SCANELEC<br />
Prince Electric Co.<br />
I.T.E.<br />
EDISON ELECTRIC INTEGRATED, INC.<br />
MPL Technology Sp zo.o.<br />
CENTER OF ELECTRICAL GOODS<br />
MITSUBISHI ELECTRIC ASIA PTE LTD.<br />
INEA d.o.o.<br />
M.S.A.MANUFACTURING (PTY) LTD.<br />
Mitsubishi Electric Europe B.V.<br />
Spanish Branch.<br />
Euro Energy Components AB<br />
Trielec A G<br />
Setsuyo Enterprise Co., Ltd.<br />
UNITED TRADING & IMPORT CO., LTD.<br />
HEDEF DIS Tic. ve Musavirlik LTD. STI<br />
Mitsubishi Electric Europe B.V.<br />
UK-Branch.<br />
Fierro Vignoli S.A.<br />
ADESCO C.A.<br />
Sa Giang Techno Co., Ltd.<br />
2 Fl. Dong Seo Game Channel Bldg ., 1F 660-11<br />
Deungchon-Dong, Kanguseo-Ku, Seoul, 157-030 Korea<br />
P.O. Box 4784. Safat. 13048 Kuwait.<br />
43-47 Lane Xang Road P.O. BOX 2789 VT<br />
Vientiane Lao PDR.<br />
Cebaco Center-Block A. Autostrade Dora,<br />
P.O. BOX: 90-1314 Beirut-Lebanon.<br />
No. 216, Bo Aung Gyaw Street,<br />
Botataung 11161, Yangon, Myanmar.<br />
KHA 2-65, Volt House Dilli Bazar Post Box: 2108,<br />
kathmandu, Nepal<br />
Postbox 5054, NL-3008 AB-Rotterdam, Netherlands.<br />
1 Parliament Street Lower Hutt. New Zealand.<br />
Leirvikasen 43B, N5020 Bergen, Norway.<br />
16 Brandreth Road Lahore 54000. Pakistan.<br />
Ingenieros s.a. Paseo de la Republica 3573<br />
Lima 27. Peru.<br />
24th Fl. Galleria Corporate Center Edsa Cr, Ortigas Ave.<br />
Quezon City, Metro Manila. Philippines.<br />
ul. Wroclawska 53, PL-30011 Kraków, Poland.<br />
Al-Nabhaniya Street-4th Crossing,<br />
Al-Hassa Road, P.O. BOX: 15955, Riyadh 11454,<br />
Saudi Arabia.<br />
307 Alexandra Road #05-01/02 Mitsubishi<br />
Electric Building Singapore 159943<br />
Ljubljanska 80, SI-61230 Domzale, Slovenia.<br />
Bramley 2018, Johannesburg, South Africa.<br />
Polingono Industrial "Can Magi", Calle Joan<br />
Buscalla 2-4, Apartado de Correos 420,08190<br />
Sant Cugat del Valles, Barcelona, Spain.<br />
Box 103 48 S-434 24 Kungsbcka, Sweden.<br />
Mühlentalstrasse 136, 8201 Schaffhausen,<br />
Switzerland<br />
5F, NO. 105 Wu-Kung 3rd rd., Wu-Ku Hsiang,<br />
Taipei Hsien Taiwan<br />
77/12 Bumrungmuang Road, Klong Mahanak,<br />
Pomprab Bangkok 10100.<br />
Barbaros Bulvari Gaziumurpasa sok. 9/4,<br />
TR-Balmumcu-Istanbul, Turkey.<br />
Travellers Lane, Hatfield, Herts, AL10 8xB, U.K.<br />
AV. URUGUAY 1274, Montevideo. Uruguay.<br />
Lle 8, Calpon Elinsu,<br />
La Urbina-EDO, Miranda P.O.<br />
BOX 78034 Caracas 1074A., Venezuela<br />
207/4 Nguyen Van Thu St., Dist 1, Ho Chi Minh City, Vietnam<br />
017-255-0174<br />
965-484-5660<br />
21-215043, 21-215110<br />
961-1-240430<br />
951-295426<br />
977-1-411330<br />
31-(0)10 487 19 11<br />
644-569-7350<br />
47-55-506000<br />
042-7654342<br />
(1) 221-2710<br />
02-643-8691<br />
48-(0)12 632 28 85<br />
966-1-4770149<br />
65-473-2308<br />
386-(0)17 21 80 00<br />
27-11-444-8080<br />
34-93-565-3160<br />
46-(0)300-69 00 40<br />
41-(0)52-6258425<br />
02-2298-8889<br />
223-4220-3<br />
90-(0)212-2754876<br />
44-(0)1707-276-100<br />
598-2-92-08-08<br />
58-2-241-7634<br />
848-821-6453<br />
Safety Tips : Be sure to read the instruction manual fully before using this product.<br />
L-172-C5411-A FY0105 Printed in Japan (HAK)<br />
New publication,effective May 2001<br />
Specifications subject to change without notice.