Square D D321NRB - Safety Disconnect Switch 240V AC (NEMA 3R Enclosure)

Square D D321NRB is a heavy-duty disconnect switch designed for industrial power distribution systems. This UL-listed NEMA 3R-rated safety switch provides reliable circuit isolation with a 240V AC voltage rating and compatibility with NSE frames. The rugged enclosure measures 7.75" x 3.75" x 9.63" (WxDxH) and weighs 5 lb, constructed for durability in demanding environments. Certified for industrial safety standards, this Series E disconnect is manufactured in Mexico for consistent performance in commercial electrical applications.

Key Features & Specifications

• Type: D-series safety disconnect switch
• Voltage Rating: 240V AC
• Dimensions: 7.75" x 3.75" x 9.63" (WxDxH)
• Weight: 5 lb
• Standards: UL listed, NEMA 3R
• Applications: Industrial power distribution, motor control
• Compatible Frames: NSE
• Country of Origin: Mexico
• Family: Series E

Product Identification

• UPC: 785901461067
• GTIN: 00785901000000