H4847 NEMA Magnetic Motor Starter Overload Relay Amp Setting 6 to 18A Coil Volts 120VAC Enclosure NEMA Rating 3R 12 Auxiliary Contact Form 1NO HP @ 3 Phase - 240V 3 HP @ 3 Phase - 480V 5 Starter Type NEMA Style Action Reversing Hz 50/60 Number of Poles 3 Amps AC 18 NEMA Size 0 Width 11.88 In. Features Class 10/20 Selectable Solid State Overload Relay Includes Class 10/20 selectable solid state overload relay HP @ 3 Phase - 575V 5 HP @ 3 Phase - 208V 3 Height 13.75 In.