Drum Switch, Switch Action Maintained, Momentary, Phase Single, Reversing Capability Reversing, Horsepower @ Three Phase - 240V AC 2 hp, Horsepower @ Three Phase - 480V AC 2 hp, Maximum Voltage Rating 250V DC, 600V AC, Terminal Connection Type Screw Clamp Terminals, Horsepower @ Single Phase - 120V AC 1 1/2 hp, NEMA Enclosure Rating 1, Number of Poles 3, Horsepower @ Single Phase - 240V AC 2 hp, Horsepower @ Three Phase - 208V AC 2 hp, Horsepower @ Three Phase - 600V AC 2 hp