Square D H326NR - Fusible Disconnect Switch 600A 240V (NEMA 3R Enclosure)

Square D H326NR is a fusible safety disconnect switch designed for industrial circuit protection and isolation. The unit operates at 240V AC with a 600A current rating, providing robust electrical control in three-phase systems. Constructed with a NEMA 3R rated enclosure measuring 27.88 x 10.13 x 50.31 inches (WxDxH) and weighing 81.65 lb, it features durable construction for demanding environments. This disconnect switch is UL listed and complies with industry safety standards, ensuring reliable operation. Typical applications include industrial power distribution, machinery control, and electrical system maintenance where Class R fuse protection is required.

Key Features & Specifications

• Type: Fusible safety disconnect switch with Class R fuse compatibility
• Voltage Rating: 240V AC
• Current Rating: 600A
• Dimensions: 27.88 in x 10.13 in x 50.31 in (WxDxH)
• Standards: UL listed, NEMA 3R rated
• Applications: Industrial power distribution, machinery control, electrical system maintenance
• Switch Type: Fusible disconnect
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA@240V
• Wire: 4-wire configuration
• Wire Size: AWG 3/0 to 500KCmil, Copper/Aluminum
• Fuse Class: R
• Compatible Frames: JK
• NEMA Rating: NEMA 3R
• Weight: 81.65 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78590145148
• GTIN: 00785901451488