... current 63A for overload SpecificationsMini circuit breakers has novel structure,reliable performance ,high breaking capacity.C45 MCB circuit breaker ... two, three, four-pole 415V circuit foroverload and shortcircuit protection as well as for in ... ,4PRated current (A)1,2,3,4,6,10,16,20,25,32,40,50,63Breaking ... ISO9001/2000. Mini Air type circuit breaker(MCB), with CE, CCC, CQC, ISO9001, 4pole, ...