H4851 NEMA Magnetic Motor Starter Overload Relay Amp Setting 15 to 45A Coil Volts 120VAC Enclosure NEMA Rating 3R 12 Auxiliary Contact Form 1NO HP @ 3 Phase - 240V 15 HP @ 3 Phase - 480V 25 Starter Type NEMA Style Action Reversing Hz 50/60 Number of Poles 3 Amps AC 45 NEMA Size 2 Width 14.88 In. Features Class 10/20 Selectable Solid State Overload Relay Includes Class 10/20 selectable solid state overload relay HP @ 3 Phase - 575V 25 HP @ 3 Phase - 208V 10 Height 16 In.