The ABB MP3-11G is a 22.5 mm illuminated pushbutton designed for momentary operation, featuring a green operator button housed in a black bezel. This non-metallic switch is built tough with NEMA ratings of 1, 3R, 4, 4X, 12, and 13, making it suitable for a variety of industrial environments. Keep in mind that to complete the setup, a contact block holder needs to be added separately. Often recognized by its part number 320500268022, this pushbutton is a reliable choice for control panels and is readily available through BSP Automation. It’s a solid pick for anyone needing a rugged, user-friendly interface—no flimsy gear here.