H0509 NEMA Magnetic Motor Starter Overload Relay Amp Setting 20 to 100A Coil Volts 480VAC Enclosure NEMA Rating 12 Auxiliary Contact Form 1NC/1NO HP @ 3 Phase - 240V 30 HP @ 3 Phase - 480V 50 Starter Type NEMA Style Action Nonreversing Hz 50/60 Number of Poles 3 Amps AC 90 NEMA Size 3 Width 14.25 In. Features Solid State Overload Relay HP @ 1 Phase - 120V 7-1/2 Includes Solid State Overload Relay HP @ 1 Phase - 230V 15 HP @ 3 Phase - 575V 50 HP @ 3 Phase - 208V 25 Height 29.12 In.