... value)Load range ofcontact resistance 10~200A 5~110Vd.c 5~220Va.c.Contact resistance(MΩ) Initial value≤50 After life test ... ×104times Resistance, 200A, 115Va.c., 400Hz, 2×104times Resistance, 100A, 220Va.c., 50Hz, 2×104times Electro motor, 150A, 28Vd.c., 1.5×104timesDielectricwithstandingvoltage(Vr ...