Highimpactresistant thermoplastic rocker, top and back body Injection molded housings and PVC resin, comply with UL94 V0 flammability ratings Tricombo screw heads, builtin wire stripper Backwire clamps on side terminals for installation of 12 and 14 wire Terminal screws are backed out for easier and faster wiring Thick 0045 in114 mm steel mounting strap is zincplated Automatic grounding system eliminates the need for bonding jumper in grounded metal enclosure and provides redundant measure of ground continuity where a jumper is used 120277 VAC, 15 A rocker switches with breakoff provision for wiring devices on the same circuit or on separate circuits UL, cUL listed and NOM 426 rated