Square D D324NRB - Fusible Disconnect Switch 200A 240V (NEMA 3R, 100kA AIC)

Square D D324NRB is a fusible safety disconnect switch designed for reliable circuit protection in industrial power distribution systems. This UL-listed device provides 200A current protection with a 240V AC voltage rating and features a 100kA interrupting capacity at 240V for robust fault protection. The switch features a NEMA 3R rated enclosure measuring 19" x 8.5" x 29.25" (WxDxH) and weighs 20.25 lb, constructed with Class R fuse compatibility for transformer panel applications. It complies with UL safety standards and is designed for three-phase electrical systems with three-pole single configuration operation. Typical applications include industrial power distribution, transformer protection, and main disconnect functions in commercial facilities.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series E, Type D
• Voltage Rating: 240V AC
• Current Rating: 200A
• Dimensions: 19 in x 8.5 in x 29.25 in (WxDxH)
• Standards: UL listed
• Applications: Industrial power distribution, transformer protection, main disconnect
• Switch Type: Disconnect
• Configuration: Single
• Phase: 3
• Poles: 3
• Protection: Fusible
• AIC rating: 100kA@240V
• Fuse Class: R
• Nema Rating: NEMA 3R
• Panel Type: Transformer
• Compatible Frames: RLF
• Weight: 20.25 lb
• Country of Origin: United States

Product Identification

• UPC: 785901461524
• GTIN: 00785901461524