IC card meter prepayment MCB 1.Shunt tripping apparatus 2.Certificate: IEC60898 GB10963 3.High breaking capacity 6Ka 10Ka Main technical parameter Product modelRated current of framePoleWidthStyleRated currentRated working voltageControl voltageRated short circuit breaking capacitySN67S-63631P+N,3P+N2, 4B, C, D1, 2, 3, 4, 5, 6, 10, 15, 16, 20, 25, 32, 40, 50, 63230/4002306000SN67S-1251251P+N,3P+N ...