Safety Switch Nonfusible Heavy Duty 400 Amps AC Voltage 600VAC/DC 1 Phase 50 HP @ 250/600VDC HP 3R NEMA Enclosure Type 14 IP Rating Metallic / Non-Metallic Metallic Material of Construction Galvannealed Steel Number of Wires 2 Number of Poles 2 Contact Form 2PST Height 50.3 In. Width 27.9 In. Depth 9.5 In. Standards UL Listed