... Breaker MCB 1. Current :1A-63A 2.Voltage :230/400V 3.SEMKO, CE,CB, IEC60898-1 4.10000 Poles/per day ... , 6, 10, 16, 20, 25, 32, 40, 50, 63PolesP1, 2, 3, 4Rated voltage UeV230/400Insulation voltage UiV500Rated frequencyHz50/60Rated breaking capacityA4500 ...