Square D HU366NR - Non-Fusible Disconnect Switch 600A 600V (200kA AIC @600V)

Square D HU366NR is a non-fusible disconnect switch designed for industrial power distribution systems requiring reliable circuit isolation. This UL-listed switch features a 600V voltage rating and 600A current capacity with a 200kA@600V AIC rating for robust short-circuit protection. The NEMA 3R-rated enclosure measures 27.88 x 10.13 x 50.31 inches (WxDxH) and accommodates AWG 3/0 to 500KCmil copper/aluminum conductors in its three-pole configuration. Compliant with UL standards, this Series F disconnect is engineered for three-phase applications where durable, maintenance-free operation is required in harsh environments.

Key Features & Specifications

• Type: Non-fusible safety disconnect switch, Series F, Type H
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 27.88 x 10.13 x 50.31 in (WxDxH)
• Standards: UL, NEMA 3R
• Applications: Industrial power distribution, motor control centers
• Configuration: Single
• Poles: 3
• Wire Size: AWG 3/0 to 500KCmil (Copper/Aluminum)
• AIC Rating: 200kA@600V
• Phase: 3
• Weight: 1 lb

Product Identification

• UPC: 785901112211
• GTIN: 00785901000000