Corrosion resistant, plated steel strap locked into assembly to prohibit strap from bending away from body. One piece, brass, triple wipe power contacts for lasting retention. Heavy duty compact design for easier installation and long lasting performance. Easily accessed breakoff, line contact connecting tab for fast, easy split circuit wiring. Impact resistant nylon face. Terminal compartments isolated from each other for positive conductor containment. Side and internal screw pressure plate back wire accepts #14 #10 AWG solid or stranded wire. All devices fit standard #26 opening wall plate. Tridrive terminal and mounting screws. Auto ground clip assures positive ground.