... AC 50/60Hz, rated voltage 230V, 3, 4 poles 400V, rated current 63A for overload SpecificationsMini circuit breakers has novel structure ... 50Hz/60Hz single-pole 240V or two, three, four-pole 415V circuit foroverload and shortcircuit protection as well as for in frequent ... &CCE, and passed troughthe ISO9001/2000. Mini Air type circuit breaker(MCB), with CE, CCC, CQC, ISO9001, 3 pole, DZ47, C45N breaker