Square D HU365NR - Non-Fusible Disconnect Switch 400A 600V (NEMA 3R 200kA AIC)

Square D HU365NR is a heavy-duty industrial disconnect switch designed for safe electrical isolation in high-power applications. This non-fusible switch provides reliable circuit interruption with a 600V voltage rating and 400A current handling capacity, housed in a robust NEMA 3R enclosure measuring 27.88 x 10.13 x 50.31 inches and weighing 190 pounds. The switch complies with UL certification standards and features a 200kA interrupting rating at 600V for maximum safety. Its three-pole, single configuration supports wire sizes from AWG 1/0 to 300/750 kcmil for both copper and aluminum conductors. Typical applications include industrial power distribution, motor control centers, and main service disconnects where dependable circuit isolation is critical.

Key Features & Specifications

• Type: Non-fusible disconnect switch, Series F, Type H
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 27.88 in x 10.13 in x 50.31 in (WxDxH)
• Standards: UL Certified, NEMA 3R rated
• Applications: Industrial power distribution, motor control centers, main service disconnects
• Switch Type: Non-Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC rating: 200kA@600V
• Wire Size: AWG 1/0 to 300/750KCmil Copper/Aluminum
• Nema Rating: NEMA 3R
• Weight: 190 lb
• Family: Series F
• Country of Origin: United States

Product Identification

• UPC: 785901675822
• GTIN: 00785901675822