The MF POK BIG with Wall-mounted holder is a plastic enclosure mounting solution manufactured by Weidmuller. It features a clip-on wall mount holder and a space for a M 20 gland. The MF POK BIG allows for the integration of Weidmuller's enclosures into a wall. This ensures the stability of the enclosure in applications that require a safe and secure mechanical connection. It also provides additional protection against environmental factors such as vibration, dust, and moisture. It is suitable for applications in the automotive, aerospace, and building automation industries.