Earth Leakage Circuit Breaker
BL400-RN
Rated current: 250, 300, 350, 400A
Specification
- Thermal magnetic
- Standard: IEC60947-2
- Rated current: 250, 300, 350, 400A
- Rated current sensitivity: 30 - 100 - 500mA (high speed) ; 100 - 300 - 500mA
- Pole: 3P / 4P
- Operating time: 0.04s (high speed) ; 0.1 - 0.4 - 0.8 - 2.0s
Breaking Capacity
|
Model |
3P |
4P |
|
|
Icu (kA) |
440V |
55 |
|
|
380V |
70 |
||
|
220V |
100 |
||
Ics = 50%Icu
Protection
- Overload protection
- Short circuit protection
- Earth leakage protection



