Leviton 1223-2GL 20-Amp, 120/277-Volt, Toggle Locking 3-Way AC Quiet Switch, Extra Heavy Duty Grade, Self Grounding, Back and Side Wired, Gray Top-Of-The-Line Industrial Quality Heavy Gauge Copper Alloy One-Piece Arm for Top Performance Large Silver Cadmium-Oxide Contacts for Long Life, Prevent Sticking, Welding and Excessive Pitting Fully Enclosed Switch Mechanism in Rugged Housing for Strength, Track and Arc Resistance Wire Lead Switches for Fast and Easy Installation