Square D H365N - Fusible Disconnect Switch 600V AC / 400A (200kA AIC @600V)

Square D H365N is a fusible safety disconnect switch designed for industrial power distribution systems requiring high fault current protection. This UL-listed disconnect features a 600V AC voltage rating and 400A current capacity with a 200kA interrupting rating at 600V for robust circuit protection. The NEMA 1-rated enclosure measures 27.63" x 10.13" x 50.25" (WxDxH) with Class R fuse compatibility and accommodates #1/0 to 750 AWG/KCMIL aluminum/copper conductors. Compliant with industrial safety standards, this 3-phase switch is engineered for heavy-duty applications including motor control centers, panelboards, and industrial machinery disconnects.

Key Features & Specifications

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

Product Identification

• UPC: 785901451778
• GTIN: 00785901000000