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6. Characteristics and Dimensions Earth-Leakage Circuit Breakers NV125-RW Type NV125-RW <strong>Series</strong> Group Frame size 125 Type name Rated current In (Amp.) U series <strong>WS</strong>S G2 NV125-RW Number of poles 3 Rated operational voltage Ue (V AC) High-speed type Time-delay type Earth-leakage indication system Rated breaking capacity (kA) IEC60947-2 (Icu/Ics) Rated current sensitivity I∆n (mA) Max. operating time at 5I∆n (s) Rated current sensitivity I∆n (mA) Max. operating time at 5I∆n (s) Inertial non-operating time at 2I∆n (s) AC440V AC400V AC230V 16 20 32 40 50 63 80 100 230–400–440 Multi-voltage type 30 • 100 • 500 Selectable 0.04 100 • 300 • 500 Selectable 0.45 • 1.0 • 2.0 Selectable 0.1 • 0.5 • 1.0 Button 125/125 125/125 125/125 ■Operating Characteristics 4h 2h 4h 2h 4h 2h 1h 30min 20min 14min 10min Types NV125-RW 16A~32A (IEC 60947-2) 1h 30min 20min 14min 10min Types NV125-RW 40A~100A (IEC 60947-2) 1h 30min 20min 14min 10min Types NV125-RW 32A (IEC 60947-2) Operating time 6min 4min 2min 1min 30s 20s 10s 5s 2s Min. Max. Operating time 6min 4min 2min 1min 30s 20s 10s 5s 2s Min. Max.(60A100A) Max. (40A50A) Operating time 6min 4min 2min 1min 30s 20s 10s 5s 2s Min. Max. 1s 1s 1s 0.5s 0.5s 0.5s 0.2s 0.1s 0.05s Max. total breaking time 0.2s 0.1s 0.05s Max. total breaking time 0.2s 0.1s 0.05s Max. total breaking time 0.02s 0.01s Time-delay trip Instantaneous trip 1 1.3 2 3 4 5 6 7 10 15 20 30 40 50 6070 0.02s 0.01s Time-delay trip Instantaneous trip 1 1.3 2 3 4 5 6 7 10 15 20 30 40 50 0.02s 0.01s Time-delay trip Instantaneous trip 1 1.3 2 3 4 5 6 7 10 15 20 30 40 50 100 of Rated current 100 of Rated current 100 of Rated current ■Earth-Leakage Tripping Characteristics Operating time 4h 2h 1h 30min 10min 4min 2min 1min 30s 10s 5s 2s 1s 0.5s 0.2s 0.1s 0.04s 0.02s 0.01s Rated nonoperating current Rated current sensitivity Highspeed type Rated nonoperating current Time-delay type 0.45s(MAX) Rated current sensitivity Inertial nonoperating time Rated nonoperating current Time-delay type 1s(MAX) Rated current sensitivity Inertial nonoperating time Rated nonoperating current Time-delay type 2s(MAX) Rated current sensitivity Inertial nonoperating time ■Internal Accessories Left-side mounting Operating handle Right-side mounting Lead wire direction ■Temperature Characteristics Current rating (%) 130 120 110 Rated ambient 100 90 80 –10 0 10 20 30 40 50 Ambient temperature (°C) 60 25 50 100 500 25 50 100 5001000 25 50 100 5001000 25 50 100 5001000 Ground-fault current (% of rated current sensitivity) Remark: (1) refer to 24. ■External Accessories ■Internal Wiring Diagram Accessories Type name Reference page Accessories Type name Reference page Test button Enclosure Operating handle Dustproof Waterproof Mechanical interlock F F1UW 27 S V S1UW V1UW 28 R R1UW 29 S – I – – W – MI MI-05SW3 (*1) 32 Terminal cover Small Large Skeleton Rear Plug-in Handle lock device TC-S TC-L TTC BTC PTC LC (*3) HL TCS-1SW3W (*1) TCL-1SW3W (*1) TTC-1SW3 (*1) BTC-1SW3W (*1) PTC-1SW3W (*1) LC-1SW HLF-1SW HLN-1SW 30 32 Line side Magnetic device Senstivity selector Load side Electrical operation device (*2) 30 HL-S HLS-1SW Notes: (*1) The designation depends on the number of poles. Refer to the reference page. (*2) An order should be placed at the same time as an order of circuit breaker main body. (*3) HLF types are used for OFF-lock, and HLN types for ON-lock. Leakage indication button 51
● NV125-RW Front connection 191 61 130 Mounting hole 173 CL CL Sensitivity current selector Operating time selector (time-delay type) Leakage indication button Test button 84 M8 screw 50 24 ø8.5 8 CL LC Breaker 171-172 Trip button 22 60 90 4 45 61 68 72 19 max. (Conductor thickness t=5 max.) Conductor drilling for direct connection 30 M4×7 taps or 5mm-dia. hole 90 Drilling plan Rear connection Mounting plate t=3.2 max. 102 52 Stud rotatble by 90° CL Breaker LC Breaker CL Mounting base Connection 15 allowance 16 173 CL 6 CL 171-172 173 LC 1 4.5 52 8.5 68 72 2.5 15 54.5 104.5 2.5 15 M8 bolt 5 60 M4×0.7 60 breaker mounting screw Insulation tube 30 Drilling plan ø18 M4×7 taps or 5mm-dia. hole 86 1.0mm clearance on each side of the handle frame. Front-panel cutout Plug-in Mounting plate M5×0.8 Terminal block mounting screw Breaker (plug-in terminal block) Plug-in terminal block CL LC LC 11 159 251 LC 195 5.5 20 16.5 max. 12 LC 115 56 155 56 21 89 30 M8 screw 60 95 12.5 Details of terminal ø8.5 Conductor drilling for direct connection 30 97 6mm-dia. hole or M5×0.8 taps Drilling plan 52
Page 1 and 2: MOLDED-CASE CIRCUIT BREAKERS & EART
Page 3 and 4: WS Series, Satisfying the Global St
Page 5 and 6: Targets one-class higher performanc
Page 7 and 8: I Product design which pursues grea
Page 9 and 10: Product design which pursues greate
Page 11 and 12: ⁄2 ⁄3 z MCCB , x Relay unit (Th
Page 13 and 14: List of Product Models ( The models
Page 15 and 16: 14 8/4 18/5 -
Page 17 and 18: 16 5/3 - -
Page 19 and 20: -225 -225 ✽ Adjustab
Page 21 and 22: 2. Detailed Specifications UL Liste
Page 23 and 24: 4. Connection Method 1. Connection
Page 25 and 26: 3. Combinations of Accessories AL
Page 27 and 28: 9. Vertical Lead-wire Terminal Bloc
Page 29 and 30: 3. V-type Operating Handle ● Appe
Page 31 and 32: 6. Terminal Cover Table 5-20 Large
Page 33 and 34: 8. Mechanical Interlocks (MI) Table
Page 35 and 36: ● NF32-SW, NF63-CW, NF63-SW, NF63
Page 37 and 38: ● NF125-CW, NF125-SW, NF125-HW, M
Page 39 and 40: ● NF250-CW, NF250-SW, NF250-HW, N
Page 41 and 42: ● NF250-SGW, NF160-SGW, NF125-SGW
Page 43 and 44: ● NF250-RGW, NF125-RGW, NF250-UGW
Page 45 and 46: R1 ● NV63-CW, NV63-SW, NV63-HW, N
Page 47 and 48: ● NV125-CW, NV125-SW, NV125-HW Fr
Page 49 and 50: ● NV250-CW, NV250-SW, NV250-HW Fr
Page 51: ● NV250-SEW, NV250-HEW Front conn
Page 55 and 56: ● NV250-RW Front connection 100 2
Page 57 and 58: 1 ● NF50-SWU Front connection CL
Page 59 and 60: ● NF100-CWU, NF100-SWU Front conn
Page 61 and 62: ● NF225-CWU Front connection Moun
Page 63 and 64: 7. Ordering Information Molded-Case

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