Definite Purpose Starter, Mounting Style Bolt On, Surface, Number of Auxillary Contacts 1, Includes Auxiliary Contacts Yes, Horsepower @ Three Phase - 208V AC Not Rated, Series B27, Coil Voltage 24V AC, Terminal Connection Type Screw Terminals, Horsepower @ Three Phase - 600V AC Not Rated, Maximum Voltage Rating 600V AC, Horsepower @ Three Phase - 480V AC Not Rated, Horsepower @ Three Phase - 240V AC Not Rated, Horsepower @ Single Phase - 240V AC 2 hp, Horsepower @ Single Phase - 120V AC 3/4 hp