SF Modular Change over Switch breaker fuse breaker ISO9001:2000.superior quality ,most competitive prICE SF Modular Changeover SwitchSpecificationsNumber of Poles1P, 2P, 3P, 4PRated Current (A)10, 16, 20, 25, 32, 40, 50, 63, 80, 100Rated Voltage (V)230/400Rated Frequency50/60HzSF Modular Change over Switch breaker fuse breaker SF Modular Change over Switch breaker fuse breaker