Drum Switch Switch Action Maintained Phase Single Reversing Capability Reversing Horsepower @ Three Phase - 240V AC Not Rated Horsepower @ Three Phase - 480V AC Not Rated Mounting Style Flange Horsepower @ Single Phase - 120V AC 1 1/2 hp NEMA Enclosure Rating 1 Number of Poles 2 Horsepower @ Single Phase - 240V AC 2 hp Horsepower @ Three Phase - 208V AC Not Rated Horsepower @ Three Phase - 600V AC Not Rated Standards CSA Cetrified UL Listed Contact Material Copper