... equipment, electrical equiment, machine tools 12v momentary pushbutton switch; Specifications:Contact Rating10A, 250V ACContact Resistance ≤50mΩInsulation Resistance≥1,000mΩDielectric ... Strength2,500VLife Expectancy(Mechanical)600,000 for AC, 250,000 for DCLife Expectancy(Electrical)300,000 for latching ... Voltage DC 6V,12V,24V,36V,48V, 110V,220V,380V AC 110V, 220V, 380V