NS mccb molded case CURRENT breaker 400A 3p 4p allowed 16A up to 1600A all parts ... by ourself well tested,best price NS mccb molded case CURRENT breaker 400A 4PCE,KEMA,TSE,BVQI, CCC certificate professional manufacture for ... overload protection for circuit of AC 690V,50/60HZ,rated current from 12.5 to 1600A 3P 4P ALLOWEDIt is rated ... con-forms to IEC60947-2 standard NS mccb molded case CURRENT breaker 4P