Manual Motor Starter NEMA Size Not Applicable Horsepower @ Single Phase - 120V AC 2 hp Horsepower @ Single Phase - 240V AC 3 hp Maximum Voltage Rating 600V AC Number of Poles 3 Operator Selector Switch 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