NEMA Magnetic Contactor, Auxiliary Contact Form 1NO/1NC, NEMA Enclosure Rating No Enclosure, NEMA Size 0, Coil Voltage 220/240V AC, Number of Poles 3, Full Load Current - Inductive 18 A, Reversing Capability Reversing, Overall Height 3.88 in, Overall Width 1.75 in, Terminal Connection Type Screw Terminals, Frame Size B, Mounting Style Panel, Series Freedom, Number of Auxillary Contacts 2, Contactor Style NEMA, Horsepower @ Three Phase - 240V AC 3 hp, Horsepower @ Three Phase - 480V AC 5 hp