Disconnect Switch Contact Form 3PST Current Rating 30 A Depth 2 1/4 in Duty Standard For Fuse Class Not Applicable Height 3 in Horsepower @ 240V AC 7 1/2 hp Horsepower @ 480V AC 15 hp Horsepower @ 600V AC 20 hp Housing Material Non-Metallic Includes Mounting Hardware Operating Mechanism Maximum Mounting Depth 18 in Minimum Mounting Depth 6.63 in Mounting Style Flange Neutral Assembly Included No Number of Poles 2 Number of Wires 3 Phase Three Protection Method Non-Fusible