Non-corrosive plastic construction. Protects against dust and prolonged spray to IP66 and IP68 standards. Meets UL 1500, ISO 8846 ignition protection requirements. Supplied with neoprene mounting gasket. Includes black removable actuator. Brass blade terminals, silver contacts. Rated: 20 amps @ 12V DC. ON in parenthesis (On) indicates a momentary position