H0477 NEMA Magnetic Motor Starter Overload Relay Amp Setting 60 to 300A Coil Volts 480VAC Enclosure NEMA Rating No Enclosure Auxiliary Contact Form 1NO HP @ 3 Phase - 240V 100 HP @ 3 Phase - 480V 200 Starter Type NEMA Style Action Nonreversing Hz 50/60 Number of Poles 3 Amps AC 270 NEMA Size 5 Width 12.5 In. Features Class 20 Solid State Ambient-Compensated Overload Relay and Instantaneous Magnetic Trip Mechanism with Ground Fault