Eaton Eaton M22 2-position Key Switch Head, Momentary, 22.5mm Cutout Part: 171147 M22-WS-RS

A 2-position key-operated momentary switch head that fits a 22.5mm panel opening, commonly used in machinery and equipment control panels to enable or disable functions with a key.

Schneider Electric Schneider Electric Harmony XB5 Series Key Release Emergency Stop Push Button, 22mm Cutout, IP66, IP67, IP69K Part: ZB5AS944

A heavy-duty emergency stop button with key release function that fits 22mm panel cutouts and resists dust, water, and high-pressure jets for use in wet or harsh industrial environments.