Double Polo 20A 120-277V AC ONLY. Features large toggle, heavy duty switching mechanism. Large silver contacts for longer life. Tough thermoplastic toggle, top and bottom housing. Hot-galvanize mounting strap provides large contact with wallboard. Side wire terminals acceptacle up to #10 solid or stranded wire. Tri-comobo screws accept slotted, Phillips and Roberson-head tools for installation. Terminal screws backed out-ready for wiring.