Type |
Earth leakage circuit breaker (ELCB) |
Number of poles |
4P |
Frame size |
400AF |
Rated current (In) |
280A |
Line voltage |
AC |
Rated operational voltage (Ue) |
380VAC, 400VAC, 415VAC |
Rated frequency |
50Hz, 60Hz |
Rated residual current |
50/100/200mA |
Automatic tripping device |
Thermal-magnetic |
Breaking capacity |
50kA |
Ultimate breaking capacity (Icu) |
50kA at 380VAC, 50kA at 415VAC, 50kA at 440VAC |
Service breaking capacity - Ics (% Icu) |
50% |
Protection delay time |
0.1/0.2/0.3s |
Protection function |
Ground fault , Overcurrent, Short-circuit |
On/Off control type |
Handle toggle |
Mounting method |
Surface mounting |
Connection type |
Screw terminals |
Overall width |
185mm |
Overall height |
267mm |
Overall depth |
108.5mm |
Representative standard |
EN, IEC |