Mechanical Life: 30,000 make-and-break cycles at full load.Contact Resistance:20m ohm max. initial at 2-4 VDC.100mA for both silver and gold, plated contacts.Insulation Resistance: 1,000M ohm min.Dielectric Strength: 1,000V RMS at sea level.Operating Temperature: -30C to 85C.MaterialsCase: Diallyl phthalate (DAP) (UL94 V-0).Actuator: Nylon, Black std.Bushing: Brass, Nickel plated.Housing: Stainless steel.Switch Support: Brass, Tin plated.Terminal / Contact: Silver or Gold.