EATON AH1222PL 20 Amp 120/277V Industrial Grade Toggle Switch with Pilot Light, Red Back & side wire version glows in "on" position, lighted version glows when "off" Industrial design cam Action mechanism insures quiet Switch Action Tapered lead-in slots on back wiring holes assist in gathering stranded wires for faster, more secure connections Color-coded faces identify amperage: blue=15 Amp, red=20 Amp, green=30 Amp Automatic Grounding system eliminates need for bonding Jumper in grounded metal enclosure