The WM-12P is a wedgelock accessory designed for 12-way DTM series receptacle connectors in the DEUTSCH DT Family connector line. This secondary wedgelock component confirms proper contact alignment and offers keying options within each connector, ensuring secure mating interfaces. The wedgelock is assembled at the mating interface and clicks into place, providing mechanical retention and electrical integrity for industrial and commercial transportation applications. It is commonly used in automotive and industrial control systems where reliable connector performance and keying flexibility are essential.