Earth leakage circuit breakers (economy class) MITSUBISHI NV250-CV series 

Type

Earth leakage circuit breaker (ELCB)

Number of poles

3P

Frame size

250AF

Rated current (In)

125A, 150A, 175A, 200A, 225A, 250A

Line voltage

AC

Rated operational voltage (Ue)

440VAC

Rated frequency

50Hz, 60Hz

Rated residual current

30mA, 100/200/500mA

Breaking capacity

25kA

Ultimate breaking capacity (Icu)

15kA at 440VAC, 25kA at 415VAC, 36kA at 230VAC

Service breaking capacity - Ics (% Icu)

80%, 75%

Protection delay time

0.1s, 0.04s, 0.45/1.0/2.0s

Protection function

Ground fault Overcurrent, Short-circuit

On/Off control type

Handle toggle

Mounting method

Surface mounting

Connection type

Screw terminals

Approx. net weight

1.7kg

Overall width

105mm

Overall height

165mm

Overall depth

92mm

Representative standard

CCC, CE

Standard accessories

Bolts/Screws

Separately accessories

Alarm switch: AL, Auxiliary switch: AX, Closed type: NFS-2SV, Dust-proof type: NFI-1SV, Earth fault preventing bariers: BAG-2SV3, F-type operating handle: F-2SV, Handle lock devices (HL): HLF-05SV, Handle lock devices (HL): HLN-05SV, Handle lock devices (LC): LC-05SV, Handle lock devices: HLS-05SV, Handle lock devices: LC-05SV, Insulating barrier plug in: BAP-2SV, Large terminal covers (TC-L): TCL-2SV3, Large terminal covers (TC-L): TCL-2SV3L, Mechanical interlock: MI-05SV3, Plug-in terminal cover (PTC): PTC-2SV3, Plug-in type terminal blocks: PM-2SV3, Rear terminal cover (BTC): BTC-2SV3, Small terminal covers (TC-S): TCS-2SV3, Test button module: TBM, Transparent terminal covers (TTC): TTC-2SV3, Undervoltage trip: UVT, V-type operating handle: V-2SV, Water-proof type: NFW-1SV, With lead-wrire terninal block: SLT