circuit breaker, MCB, RCCB, MCCB, ELCB, RCD, mini circuit breaker, miniature circuit breaker, residual current circuit breaker Shanghai ... isolating switch, current transformerDZ47-63(C45N) series circuit breaker is used in lighting distribution system or motor distribution system for protecting ... and shockproof. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 240V or two, three ...