Type |
Earth leakage circuit breaker (ELCB) |
Number of poles |
3P |
Frame size |
250AF |
Rated current (In) |
250A |
Line voltage |
AC |
Rated operational voltage (Ue) |
440VAC |
Rated frequency |
50Hz, 60Hz |
Rated residual current |
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 |
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 |