Technical Parameters
Frame grade rated current 125A
Number of poles 1P+N,2P, 3P, 3P+N, 4P
Rated current 63A、80A、 100A、 125A
Rated voltage AC 230V (1P+N、2P) ,AC 400V (3P、 3P+N、 4P)
Rated operating frequency 50Hz
Rated impulse withstand voltage 4kV
Rated short-circuit breaking capacity 10000A
Running short circuit breaking capacity 7500A
Rated residual operating current 30mA、50mA、75mA、 100mA、 300mA
Instantaneous trip type C、D
Mechanical life 20000
Electrical life 6000 (In≤100A) , 4000 (In> 100A)
Residual current operated circuit breaker is used for leakage, overload and short circuit protection in AC 50Hz, rated voltage to 400V, rated current up to 125A, and can also be used as director indirect personal electric shock protection or indirect personal electric shock protection or protection against fire caused by ground fault current.
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