Allen-Bradley 800MR-QB24GAS Push Button Switch

Allen-Bradley 800MR-QB24GAS Push Button Switch is a 22 mm extended-head push-button unit from Rockwell Automation’s 800MR family, featuring a green lens and 24-volt operation. The QB designation indicates an extended-head style for panel mounting, and the 800MR line is widely used in industrial automation for control inputs and operator interfaces. Verified distributor listings show the 800MR-QB24GAS variant in the 24V green-lens family, confirming compatibility with 22 mm panel cutouts and 800MR-series terminology. Typical applications include use in machine control panels and automation circuits where a clearly visible green push-button provides a start/enable or go signal in 24V systems.