MOLDED-CASE CIRCUIT BREAKERS & EARTH ... - Piti Group

2. Detailed Specifications
Earth-Leakage Circuit Breakers
Series
Frame size
C series
400
S series
400
H series
400
Photo
Type name
NV400-CW
NV400-SW
NV400-SEW
NV400-HEW
Rated current In (Amp.)
Rated ambient temperature (°C)
Number of poles
Rated operational voltage Ue (AC V)
High-speed type
Time-delay type
Max. operating time at 2I∆n (s)
Inertial non-operating time at 2I∆n (s)
Earth-leakage indication system
AC440V
Rated short-circuit breaking capacity (kA)
IEC60947-2 (Icu/Ics)
AC400V
AC230V
Suitability for isolation
a ca c
a
Overall dimensions (mm)
b
b
c
ca
Mass of front-connection type (kg)
Screw terminal
Front Solderless (box) terminal (SL)
Fixed
Installation and
Busbar terminal
connections
Rear
(B)
Plug-in
Rear
(PM)
Rear/front IP20
(PM-IP)
Alarm switch
(AL)
Cassette-type Auxiliary switch
(AX)
accessories Shunt trip
(SHT)
(option)
Undervoltage trip (UVT)
Non-synchronous closing (UVT-N)
Synchronous closing (UVT-S)
Insulation switch
(MG)
Earth-leakage trip alarm
(EAL)
Built-in Test button module
(TBM)
accessories
Pre-alarm-contact output
(PAL)
(option)
Overcurrent trip alarm ✽3
(OAL)
Accessorie’s with Lead-wire terminal block
(SLT)
connection (option) with Flying leads
Enclosure
Dustproof
(S)
( I )
Waterproof
(W)
Electrical operation device
(MD)
Mechanical interlock
(MI)
Handle lock device Handle lock
(HL)
(HL-S)
Lock cover
(LC)
External
(V)
accessories External Door mounting
(S)
(option) operating
handle
(R)
Mounted on breaker
(F)
Insulating Between phase
(BA-F)
barrier To ground
(BA-G)
Large
(TC-L)
Small
(TC-S)
Terminal
cover
Transparent
(TTC)
for rear connection
(BTC)
for plug-in
(PTC)
Automatic tripping device
Trip button
CE marking
✽4
✽3
Rated current sensitivity I∆n (mA)
Max. operating time at 5I∆n (s)
Rated current sensitivity I∆n (mA)
Note ✽1: In case of solderless terminal, interrupting capacity reduces: ( / )
✽2: Solid state relay output is option. Please specify if order output is necessary. (Standard type is thus SLT equipped.)
✽3: Rated operational voltage of time-delay type is for 200-440V.
✽4: Specify if for CE marking.
250 300 350 400
250 300 350 400
200~400 adjustable
200~400 adjustable
40
40
40
40
3
3
3 4 3 4
100–440
100–440
100–440
100–440
Multi-voltage type
Multi-voltage type
Multi-voltage type
Multi-voltage type
(30) 100 •200 •500
(30) 100 •200 •500
(30) 100 •200 •500
(30) 100 •200 •500
Selectable
Selectable
Selectable
Selectable
0.04
0.04
0.04
0.04
100 •200 •500
100 •200 •500
100 •200 •500
100 •200 •500
Selectable
Selectable
Selectable
Selectable
0.45 •1.0 •2.0
0.45 •1.0 •2.0
0.45 •1.0 •2.0
0.45 •1.0 •2.0
Selectable
Selectable
Selectable
Selectable
(0.1•0.5 •1.0)
(0.1•0.5 •1.0)
(0.1•0.5 •1.0)
(0.1•0.5 •1.0)
Button
Button
Button
Button
25/13
42/42(36/36) ✽1
42/42(36/36) ✽1
65/65
36/18
45/45(36/36) ✽1
50/50(36/36) ✽1
70/70
50/25
85/85(65/65) ✽1
85/85(65/65) ✽1
100/100
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140
140
140 185
140 185
257
257
257
257
103
103
103
103
134
155
155
155
6.1
6.4
7.1 8.9
7.1 8.9
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Thermalmagnetimagnetic
Thermal-
Electronic
Electronic
Equipped
Equipped
Equipped
Equipped
Rated operational voltage
100 - 440V
200 - 440V
Available voltage range
80~484V
160~484V
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