NEMA Combination Starter, Coil Voltage 440/460V AC, Current AC 18 A, Horsepower @ Three Phase - 600V AC 5 hp, Maximum Voltage Rating 600V AC, NEMA Enclosure Rating 1, NEMA Size 1, Hazardous Location Specification Not Applicable, Starter Style NEMA, Reversing Capability Non-Reversing, Auxiliary Contact Form 1NO/1NC, Short Circuit Protection Fusible Disconnect, Includes Control Transformer Yes, Trip Class 10/20/30, Horsepower @ Three Phase - 208V AC 3 hp