... )≤8.6Load range ofcontact resistance 5~50A 5~110Vd.c 5~220Va.c.Contact resistance(MΩ) Initial value≤50 After life test ... .c., 400Hz, 1.5×104times Resistance, 25A, 220Va.c., 50Hz, 1.5×104times Inductivity, time≤0.01s, 50A, 28Vd.c., 1×104times Electro motor ... , 50A, 28Vd.c., 1.5×104timesDielectricwithstandingvoltage(Vr.m.s, 50Hz)Nor ...