The ABB MA1‑8149 is a mounting tool designed for power tool installation of 22 mm panel‑mount components from ABB’s pilot device series. It is used to quickly and securely install pushbuttons, selector switches, pilot lights, and other compatible control devices into panels when using a compatible power tool, helping improve assembly efficiency in industrial control panels and electrical enclosures. It is an accessory tool intended to support proper installation of ABB pilot devices.