We offer Miniature Circuit Breaker This series mini breaker is used for lighting power distribution system with DC frequency of 50Hz/60Hz and rated current of 63A, and protection fo motor, overload and short circuit.This series power leakage circuit breaker is applicable to circuit with DC frequency of 50Hz/60Hz, rated voltage of 230/400V and rated current of 63A.It can be used for the protection of human electric shock, equipment power leakage, and overload or short circuit, as well as the infrequent shift of circuit and the infrequent start of motor.