circuit breaker bank, mcb, mccb, rccb, elcb, rcd, rcbo,lower price,high quality. DZ47-63 high breaking miniature circuit breaker has advanced structure, ... of office, house and building from overload, short circuit. It also can be used for infrequently switching ... and GB10963. mcbRated currentPolenumberRated workingVoltage(V)Rated short circuit breaking capacity Test expected current(A)Power factor6,10 ...