Square D D226NR - Fusible Disconnect Switch 600A 240V (NEMA 3R 100kA AIC)

Square D D226NR is a fusible safety disconnect switch designed for reliable circuit isolation and protection in industrial power distribution systems. This 600A rated switch operates at 240V AC/DC and features a compact single-configuration design with two poles for efficient single-phase applications. Constructed with durable NEMA 3R rated enclosure measuring 25.13" W x 8.88" D x 49.13" H and weighing 49.9 lb, it accommodates wire sizes from AWG 4 to 500 Kcmil for both aluminum and copper conductors. UL listed certification ensures compliance with industry safety standards, while the 100kA interrupting rating at 240V provides robust fault protection. Typical applications include industrial control panels, motor control centers, and main distribution equipment where reliable disconnecting means are required.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series E, Type D
• Voltage Rating: 240V AC/DC
• Current Rating: 600A
• Dimensions: 25.13" W x 8.88" D x 49.13" H
• Standards: UL listed, NEMA 3R
• Applications: Industrial power distribution, motor control centers, main disconnects
• Switch Type: Fusible disconnect
• Configuration: Single
• Poles: 2
• AIC rating: 100kA@240V
• Phase: 1
• Wire Size: AWG 4 to 500 Kcmil Aluminum/Copper
• Certification: UL listed
• Fuse Class: R
• Nema Rating: NEMA 3R
• Compatible Frames: RLF
• Weight: 49.9 lb
• Country of Origin: Canada

Product Identification

• UPC: 785901460855
• GTIN: 00785901460855