... .3(stable value)Load range ofcontact resistance 20~200A 5~110Vd.c 5~220Va.c.Contact resistance(MΩ) Initial value≤50 After ... 10Contact rating & Electrical Life Resistance, 200A, 48Vd.c., 1.5×104times Resistance, 200A, 115Va.c., 400Hz, 1.5×104times Resistance, 100A, ... 220Va.c., 50Hz, 1.5×104times Electro motor, 200A, 28Vd.c., 1.5×104timesDielectricwithstandingvoltage(Vr.m.s ...