... to the circuit of AC 50/60Hz, 230V single phase, 400V three phases or below it for industrial and ... influenced by ambient temperature and lightning.Working principleSpecification Electrical featuresRated current InA16, 25, 32, 40, 63, 80, 100Type (wave ... fuseA 6000Rated voltage UeV230/400Insulation voltage UiV500Rated frequencyHz50/60Short-circuit current IΔA4500, 6000Rated sensitivity IΔnA0.01, 0.03 ...