Receptacle duplex features corrosion-resistant, plated steel strap locked in to face and back body to resist pulling away from face/body assembly. 0.032 inch thick, brass, triple-wipe power contacts for lasting retention. Easily accessed break-off, line-contact connecting tab for fast, easy split-circuit wiring. Terminal compartments isolated from each other for positive conductor containment. Tri-drive terminal and mounting screws. Auto-ground clip assures positive ground.