... .manufacturer E. 430 employees,15000 square meter factory Product DescriptionCDSM2-400(NS MCCB) (MG MCCB) series moulded case circuit breaker is ... .80, 100, 125, 160, 180, 200, 225, 250, 300, 315, 400, 500, 600, 630 Rated Insulation voltage: 750V