The Eaton M22-XST-GB5 is a 120/110 Volt AC/DC Spring Return selector switch. It is a three-position selector switch with a non-illuminated push-button actuator for momentary operation. The switch is mechanically and thermally protected, and it is rated at 11A/240V to 4A/277V. The maximum operating temperature is 55 degrees Celsius. The switch has an IP65 degree of protection against dust and water.