Eaton Push-Button Switches Pushbutton 609590 - Eaton 216595, The Eaton 216595 M22S-D-R is a pushbutton switch featuring a durable PVC front ring. This component is typically utilised for controlling machinery or equipment. It is ideal for use in industrial applications where robust and reliable operation is required. Eaton 216595 M22S Pushbutton PVC front ring 1 piece