... YCB2 Mini Circuit Breaker MCB Specification Electrical featuresRated current InA1, 2, 4, 6, 10, 16, 20, 25, 32, 40, ... 50, 63PolesP1, 2, 3, 4Rated voltage UeV240/415Insulation voltage UiV500Rated frequencyHz50/60Rated breaking ... capacityA4500, 6000Rated impulse withstand voltage (1.2/50) UimpV6000Dielectric test voltage at ind. Freq. for 1 ...