Square D HU366AWK - Non-Fusible Safety Switch 600A 600V (200kA AIC NEMA 12)

Square D HU366AWK is a heavy-duty industrial disconnect switch designed for safe electrical isolation in high-capacity power distribution systems. This non-fusible safety switch operates at 600V AC with a 600A current rating and features a robust 3-pole single configuration for reliable circuit interruption. The unit is constructed with substantial dimensions of 26.25" W x 10.13" D x 46.25" H and weighs 79.38 lb, featuring UL certification and NEMA 12 enclosure rating for industrial environmental protection. With an impressive 200kA interrupting capacity at 600V, this switch meets rigorous safety standards for industrial applications. It accommodates wire sizes from AWG 3/0 to 500 kcmil for both copper and aluminum conductors, making it suitable for main service disconnects, motor control centers, and industrial power distribution panels.

Key Features & Specifications

• Type: Non-fusible safety disconnect switch, Series E family, HU type
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 26.25 in x 10.13 in x 46.25 in (WxDxH)
• Standards: UL certified, NEMA 12 rated
• Applications: Industrial power distribution, motor control centers, main service disconnects
• Switch Type: Non-fusible safety switch
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@600V
• Phase: 3-phase
• Wire Size: AWG 3/0 to 500 kcmil Copper/Aluminum
• Compatible Frames: ED frame
• Enclosure: NEMA 12
• Weight: 79.38 lb
• Country of Origin: United States

Product Identification

• UPC: 785901455516
• GTIN: 00785901455516