1.Circuit Breaker DZ47-63 C45 MCB 2.High breaking 3.Quality Approvals: CE,CB,Semko,VDE, ... utilization with the perfect design and superior performance Residual current circuit breaker,rccb,rcbUKL1-2P 4PRated voltage:250/415V,50HzPole number:2P ... 4000(on-off) mechanical more than 20000(on-off) mini circuit breaker