... approved, 2.fixing size:22mm/30mm 3.OEM service,over 25 years experience rotary key switch IP65 ; Specifications: Contact Rating10A, 250V ACContact ... ,000,000 for momentary Mechanical Configuration:latching&momentaryPushbutton Headround, mushroom Cap colorsred, green, yellow, white, blueInput Voltage DC 6V,12V,24V ... , 110V,220V,380V AC 110V, 220V, 380V 22mm/30mm rotary key switch IP65