NEMA Magnetic Motor Starter, Overload Relay Amp Setting 30 to 150A, Coil Volts 208V AC, Enclosure NEMA Rating 3R, Auxiliary Contact Form 1NC/1NO, HP @ 3 Phase - 240V 50 hp, HP @ 3 Phase - 480V 100 hp, Starter Type NEMA Style, Action Nonreversing, Hz 60, Number of Poles 3, Amps AC 135, NEMA Size 4, Width 14.25 in, Features Solid State Overload Relay, Includes Solid State Overload Relay, HP @ 3 Phase - 575V 100 hp, HP @ 3 Phase - 208V 40 hp, Height 29.1 in, Depth 8.47 in, Standards CSA, UL