Drum Switch, Switch Action Maintained, Phase Single, Reversing Capability Reversing, Horsepower @ Three Phase - 240V AC 2 hp, Horsepower @ Three Phase - 480V AC 2 hp, Mounting Style Flange, Horsepower @ Single Phase - 120V AC 1 1/2 hp, NEMA Enclosure Rating 1, Number of Poles 3, Horsepower @ Single Phase - 240V AC 2 hp, Contact Material Copper, Resistance Properties Corrosion Resistant, Overall Width 3.5 in, NEMA Enclosure Material Steel, Overall Depth 5 in, Overall Height 5.5 in