... miniature circuit breaker is suitable for circuit of AC50/60Hz, rated voltage 230/400V C45 (JD156) MCB series high-breaking miniature circuit breaker is ... suitable for circuit of AC50/60Hz, ratedvoltage 230/400V, ... TUV,CB7.Breaking Capicity: 4500-6000A8.High quality JD156 MCB, circuit breaker, C45,breakers