Square D H366NR - Fusible Safety Switch 600A 600V (NEMA 3R Enclosure)

Square D H366NR is a heavy-duty fusible safety switch designed for industrial power isolation and circuit protection applications. This disconnect switch features a 600A current rating and 600V AC voltage rating, providing robust electrical protection in demanding environments. The unit is constructed with a NEMA 3R rated enclosure measuring 27.88 x 10.13 x 50.31 inches (WxDxH) and weighs 91.17 pounds, ensuring durability for industrial settings. It carries UL listing certification and meets industry standards with its 200kA interrupting rating at 600V. Typical applications include industrial machinery, manufacturing equipment, and commercial electrical systems requiring reliable power disconnection and Class R fuse protection.

Key Features & Specifications

• Type: H Series fusible safety disconnect switch
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 27.88 in x 10.13 in x 50.31 in (WxDxH)
• Standards: UL listed
• Applications: Industrial power isolation, machinery protection
• Switch Type: Safety disconnect
• Configuration: Single
• Poles: 3
• Protection: Fusible
• Frame Size: H
• Phase: 3
• AIC rating: 200kA@600V
• Fuse Class: R
• Nema Rating: NEMA 3R
• Weight: 91.17 lb
• Family: Series E
• Country of Origin: Mexico

Product Identification

• UPC: 785901195825
• GTIN: 00785901195825