NEMA Magnetic Motor Starter Overload Relay Amp Setting 45 to 135A Coil Volts 480VAC Enclosure NEMA Rating No Enclosure Auxiliary Contact Form 1NO HP @ 3 Phase - 240V 50 HP @ 3 Phase - 480V 100 Starter Type NEMA Style Action Reversing Hz 60 Number of Poles 3 Amps AC 135 NEMA Size 4 Width 13.58 In. HP @ 3 Phase - 575V 100 HP @ 3 Phase - 208V 40 Height 11.96 In. Depth 7.18 In. Standards UL CSA