NEMA Combination Starter Coil Voltage 120/480V AC Current AC 27 A Horsepower @ Three Phase - 600V AC 400 hp Maximum Voltage Rating 600V AC NEMA Enclosure Rating 1 NEMA Size 1 Starter Style NEMA Reversing Capability Non-Reversing Auxiliary Contact Form 1NO/1NC Short Circuit Protection Fusible Disconnect Includes Control Transformer Yes Control Transformer Voltage 480V AC Primary 120V AC Secondary For Fuse Class Class R Phase Three Overload Protection Type Electronic