Solar Safety Disconnect Switch Fusible Heavy Duty 60 Amps Voltage 600VAC/DC Negative Ground Polarity 3 Phase 1 NEMA Enclosure Type 20 IP Rating Indoor Material of Construction Aluminum Alloy Contact Form 3PST Number of Wires 3 Number of Poles 3 Height 16.30 In. Width 9.20 In. Depth 5.10 In. For Use With Class H J K R Fuse Standards UL Listed (File E335018) UL1741