EATON 276W 15 Amp Commercial Grade Toggle Duplex Switch, White - 276W-BOX Commercial Grade - Toggle Combination Switches Back & Side Wire Grounding terminal screw standard Receptacles have triple wipe line contacts and double wipe ground contacts to insure long-term plug retention Thick steel mounting strap zinc-plated for corrosion resistance Break-off provision for wiring both devices on same circuit or on separate circuits