Manual Motor Starter, NEMA Size Not Applicable, Horsepower @ Single Phase - 120V AC 3 hp, Horsepower @ Single Phase - 240V AC 5 hp, Maximum Voltage Rating 690V AC, Number of Poles 3, Operator Selector Switch, Phase Three, Current AC 36 A, Horsepower @ Three Phase - 208V AC 10 hp, Horsepower @ Three Phase - 240V AC 10 hp, Horsepower @ Three Phase - 480V AC 25 hp, Series Sirius 3RV20, Maximum Overload Relay Current Setting 36 A, Minimum Overload Relay Current Setting 30 A, Mounting Style DIN Rail