Full Technical Description: product type: fused interlocked receptacle with enclosed disconnect switch; product family: Arktite NSR Series; current rating: 60 A; voltage rating: 600 VAC and 250 VDC; number of wires: 3; number of poles: 3; grounding configuration: Style 1; fusing: fused; contact material: brass; receptacle door: spring loaded; conduit hub size: 1-1/4 inches; horsepower rating: approximately 20 hp at 600 VAC and 10 hp at 250 VDC; enclosure material: copper-free aluminum with Krydon insulating components; approximate dimensions: 11.38 inches deep x 33 inches high x 15.38 inches wide; approximate weight: 43 lb; enclosure ratings include NEMA 3, 3R, 4, 4X, and 12; standards include UL 1682 and UL 98; application: provides fused protection, disconnecting means, and power for industrial machinery and portable equipment