Square D D323N - Fusible Safety Switch 100A 3-Pole (240V AC, 100kA AIC)

Square D D323N is a fusible safety switch disconnect designed for circuit protection and isolation in industrial applications. This 3-pole switch features a 100A current rating and 240V AC voltage rating with a 100kA interrupting capacity, housed in a NEMA 1 enclosure measuring 10.5" x 6.5" x 17.5" (WxDxH) and weighing 7.14 lb. UL listed for safety compliance, it accepts Class R fuses and accommodates wire sizes from #12 to #1/0 AWG for aluminum and #14 to #1/0 AWG for copper conductors. The switch is designed for 3-phase electrical systems and is compatible with RLF frames, making it suitable for industrial power distribution and motor control applications where reliable circuit protection is required.

Key Features & Specifications

• Type: Fusible safety switch disconnect, Series F, Type D
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: 10.5" x 6.5" x 17.5" (WxDxH)
• Standards: UL listed, NEMA 1 rated
• Applications: Industrial power distribution, motor control circuits
• Switch Type: Fusible safety switch
• Configuration: Single
• Poles: 3
• AIC rating: 100kA@240V
• Connection: Wire sizes #12 to #1/0 AWG (Aluminum), #14 to #1/0 AWG (Copper)
• Protection: Class R fuse compatible
• Phase: 3-phase
• Fuse Class: R
• Nema Rating: NEMA 1
• Compatible Frames: RLF
• Weight: 7.14 lb
• Country of Origin: United States

Product Identification

• UPC: 785901461357
• GTIN: 00785901461357