... :22mm/30mm 3.OEM service,over 25 years experience rotary key switch IP65 ; Specifications: Contact Rating10A, 250V ACContact Resistance ≤50mΩInsulation Resistance ... , green, yellow, white, blueInput Voltage DC 6V,12V,24V,36V,48V, 110V,220V,380V AC 110V, 220V, 380V 22mm/30mm rotary key switch ...