Vantage XP (Explosionproof) Strate-Line Delayed Action power connectors, offered in aluminum alloy, are current-rupturing connectors which provide safe and positive means for opening and closing electrical circuits. Contacts are confined within closed chambers to snuff the arc and are detained a sufficient length of time in their travel to permit cooling before exposure to atmosphere. Inserts available with 2 Pole 3 Wire or 3 Pole 4 Wire contact configurations in 20 or 30 amperages, 120 / 240 / 480 Voltages, 0.5 / 1 / 1.5 / 3 Horsepower at 60Hz Frequencies. Plugs to accommodate ¼” through 7/8” diameter cord and mating receptacles in single or duplex, straight or angled (45°) version.