Manual Motor Starter, NEMA Size Not Applicable, Horsepower @ Single Phase - 120V AC 2 hp, Horsepower @ Single Phase - 240V AC 3 hp, Maximum Voltage Rating 690V AC, Number of Poles 3, Operator Push Button, Phase Three, Current AC 25 A, Horsepower @ Three Phase - 208V AC 5 hp, Horsepower @ Three Phase - 240V AC 7 1/2 hp, Horsepower @ Three Phase - 480V AC 15 hp, Series TeSys Deca, Horsepower @ Three Phase - 600V AC 20 hp, Maximum Overload Relay Current Setting 25 A