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 110-120V 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 3 hp