Magnetic Motor Starter NEMA Size 1 Amps AC 27 Coil Volts 208VAC Enclosure NEMA Rating 4X HP @ 3 Phase - 240V 7-1/2 HP @ 3 Phase - 480V 10 Action Nonreversing Number of Poles 3 HP @ 3 Phase - 208V 7-1/2 HP @ 3 Phase - 575V 10 Height 12.13 In. Width 6.5 In. Depth 6.44 In. Standards UL Listed/CSA Certified Includes Melting Alloy Thermal Overload Relay and Instantaneous Magnetic Trip Mechanism