Square D HU368R - Non-Fusible Disconnect Switch 1200A 600V (NEMA 3R, 200kA AIC)

Square D HU368R is a heavy-duty industrial disconnect switch designed for safe isolation and de-energization of electrical circuits. It features a 600V AC/DC voltage rating and a robust 1200A current rating, engineered for high-capacity applications. The switch is constructed with a NEMA 3R rated enclosure measuring 36.62" W x 17.75" D x 69.13" H and weighs 165.11 lb, providing durable outdoor protection against rain and sleet. This UL Listed device complies with industry safety standards and offers a 200kA interrupting rating at 600V for reliable fault protection. Typical applications include main service disconnects, industrial machinery control, and power distribution systems requiring a non-fusible, 3-pole switching solution compatible with Series E and ED frames, accepting copper or aluminum conductors from AWG 3/0 to 750 kcmil.

Key Features & Specifications

• Type: HU Non-Fusible Disconnect Switch, Single Configuration
• Voltage Rating: 600V AC/DC
• Current Rating: 1200A
• Dimensions: 36.62 in x 17.75 in x 69.13 in (WxDxH)
• Standards: UL Listed
• Applications: Main Service Disconnects, Industrial Power Distribution
• Switch Type: Non-Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC rating: 200kA@600V
• Nema Rating: NEMA 3R
• Wire Size: AWG 3/0 to 750KCmil Copper or Aluminum
• Compatible Frames: ED
• Family: Series E
• Country of Origin: United States
• Weight: 165.11 lb

Product Identification

• UPC: 785901259367
• GTIN: 00785901259367