Square D H365N - Fusible Safety Switch 400A 600V (200kA AIC Rating)

Square D H365N is a heavy-duty fusible safety switch designed for industrial power distribution system protection and isolation. This 400A rated disconnect operates at 600V AC with a 200kA interrupting capacity, providing robust circuit protection in demanding environments. The unit features a substantial NEMA 1 enclosure measuring 27.63 x 10.13 x 50.25 inches (WxDxH) and weighing 78.02 lb, constructed for industrial durability. UL listed certification ensures compliance with rigorous safety standards, while the R-class fuse compatibility and 3-pole, 3-phase configuration make it suitable for motor control centers, industrial machinery, and main power distribution panels where reliable circuit isolation is critical.

Key Features & Specifications

• Type: H-series fusible safety disconnect switch
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 27.63 in x 10.13 in x 50.25 in (WxDxH)
• Standards: UL listed
• Applications: Industrial power distribution, motor control centers, machinery isolation
• Switch Type: Safety disconnect
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC rating: 200kA@600V
• Wire Size: #1/0 to 750 AWG/KCmil Aluminum/Copper
• Fuse Class: R
• Nema Rating: NEMA 1
• Weight: 78.02 lb
• Family: Series E
• Country of Origin: Mexico

Product Identification

• UPC: 785901451778
• GTIN: 00785901451778