... shockproof. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 240V or two, three, four poles ... , 50, 63PolesP1, 2, 3, 4Rated voltage UeV230/400Insulation voltage UiV500Rated frequencyHz50/60Rated breaking capacityA4500, 6000, 10000Rated impulse withstand voltage (1.2/50) UimpV6000Rated sensitivity ...