... Circuit Breaker MCB 1. Current :1A-63A 2.Voltage :230/400V 3.SEMKO, CE,CB, ... 60898 & GB10963-1999. Specifications Electrical featuresRated current InA1, 2, 4, 6, 10, 16, 20, 25, 32 ... , 40, 50, 63PolesP1, 2, 3, 4Rated voltage UeV230/400Insulation voltage UiV500Rated frequencyHz50/60Rated ... capacityA4500, 6000, 10000Rated impulse withstand voltage (1.2/50) UimpV6000Rated sensitivity IΔnA0.03, 0. ...