The residual current circuit breakers functions:
- Overload protection - Short-circuit protection
- Isolation function - Earth leakage current production
Technical data
No. of poles | 1P+N,2P,3P,3P+N,4P |
Rated current | 63A、80A、100A、125A |
Rated voltage | AC230V(1P+N、2P),AC400V(3P、3P+N、4P) |
Rated operating frequency | 50Hz/60Hz |
Rated impulse withstand voltage | 4kV |
Rated short-circuit breaking capacity | 10000A |
Operational short-circuit breaking capacity | 7500A |
Rated residual operated current | 30mA、50mA、75mA、100mA、150mA、200mA、300mA |
Instantaneous tripping type | C、D |
Mechanical life(times) | 20000 |
Electrical life(times) | 6000(In≤100A),4000(In>100A) |
Outlines and dimensions

