NEMA Magnetic Motor Starter, Overload Relay Amp Setting 3 to 12A, Coil Volts 120V AC, Enclosure NEMA Rating 4, 4X, Auxiliary Contact Form 1NO, HP @ 3 Phase - 240V 2 hp, HP @ 3 Phase - 480V 5 hp, Starter Type NEMA Style, Action Nonreversing, Hz 50/60, Number of Poles 3, Amps AC 18, NEMA Size 0, Width 8 in, HP @ 3 Phase - 575V 5 hp, HP @ 3 Phase - 208V 2 hp, Height 13 in, Depth 5 in, Standards CSA, UL