NEMA Magnetic Motor Starter, Overload Relay Amp Setting 4 to 20A, Coil Volts 480V AC, Enclosure NEMA Rating 4X, Auxiliary Contact Form 1NC/1NO, HP @ 3 Phase - 240V 7 1/2 hp, HP @ 3 Phase - 480V 10 hp, Starter Type NEMA Style, Action Nonreversing, Hz 50/60, Number of Poles 3, Amps AC 27, NEMA Size 1, Width 9.84 in, Features Solid State Overload Relay, HP @ 1 Phase - 120V 2 hp, Includes Solid State Overload Relay, HP @ 1 Phase - 230V 3 hp, HP @ 3 Phase - 575V 10 hp, HP @ 3 Phase - 208V 7 1/2 hp HP @ 3 Phase - 208V : 7 1/2 hp NEMA Size : 1 Starter Type : NEMA Style Coil Volts : 480V AC Depth : 6.7 in Features : Solid State Overload Relay Hz : 50/60 Enclosure NEMA Rating : 4X Amps AC : 27 Action : Nonreversing HP @ 1 Phase - 120V : 2 hp Includes : Solid State Overload Relay HP @ 3 Phase - 240V : 7 1/2 hp HP @ 3 Phase - 575V : 10 hp Height : 13.31 in Auxiliary Contact Form : 1NC/1NO Item : NEMA Magnetic Motor Starter Overload Relay Amp Setting : 4 to 20A HP @ 3 Phase - 480V : 10 hp HP @ 1 Phase - 230V : 3 hp Standards : CSA, UL Number of Poles : 3 Width : 9.84 in Conduit Size : Thermal Unit Code : Line Voltage : Type : HP @ 1 Phase - 240V : Max. HP : Aux. Contact Configuration : Accessory Group : Description/Special Features : Enclosure Type : Country of Origin (subject to change) : United States