Square D H366AWK - Fusible Safety Switch 600A 600V (200kA AIC NEMA 12)

Square D H366AWK is a heavy-duty industrial disconnect switch designed for reliable circuit protection and isolation in demanding electrical applications. This fusible safety switch operates at 600V with a 600A current rating and features a 200kA interrupting capacity at 600V for robust short-circuit protection. The unit features a NEMA 12 rated enclosure measuring 26.25 x 10.13 x 46.25 inches (WxDxH) and weighs 79.38 pounds, constructed for industrial environments with Class R fuse compatibility. UL certified and built to industry standards, this three-phase disconnect accommodates wire sizes from AWG 3/0 to 500 Kcmil for both copper and aluminum conductors. Typical applications include industrial power distribution, motor control centers, and main service disconnects where reliable circuit isolation is critical.

Key Features & Specifications

• Type: H Series E fusible safety disconnect switch
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 26.25 in x 10.13 in x 46.25 in (WxDxH)
• Standards: UL Certified
• Applications: Industrial power distribution, motor control centers, main service disconnects
• Switch Type: Safety Disconnect
• Configuration: Single
• Phase: 3
• Amperage: 600A
• AIC rating: 200kA@600V
• Connection: Wire terminals
• Poles: 3
• Protection: Fusible
• Functions: Circuit isolation and protection
• Fuse Class: R
• Nema Rating: NEMA 12
• Wire Size: AWG 3/0 to 500KCmil Copper or Aluminum
• Certification: UL
• Weight: 79.38 lb
• Country of Origin: United States

Product Identification

• UPC: 785901451938
• GTIN: 00785901451938