Square D DTU323RB - Non-Fusible Disconnect Switch 100A 240V (3-Pole NEMA 3R)

Square D DTU323RB is a heavy-duty safety disconnect switch designed for reliable circuit isolation and load-breaking operations in industrial applications. This 3-pole switch operates at 240V AC with a 100A current rating and features a 200kA interrupting capacity at 240V for robust short-circuit protection. Constructed with a NEMA 3R rated enclosure measuring 11.96" x 6.93" x 30.5" (WxDxH) and weighing 17.15 lb, it accommodates wire sizes from AWG 12 to 1/0 aluminum and AWG 14 to 1/0 copper. The switch is UL listed and compatible with RLF frames, meeting industry standards for safety and performance. Typical applications include industrial control panels, motor control centers, and electrical distribution systems requiring secure power disconnection.

Key Features & Specifications

• Type: Non-fusible safety disconnect switch, 3-pole single configuration
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: 11.96" x 6.93" x 30.5" (WxDxH)
• Standards: UL listed, NEMA 3R enclosure rating
• Applications: Industrial control panels, motor control centers, electrical distribution systems
• Switch Type: Non-fusible disconnect
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA@240V
• Wire Size: AWG 12 to AWG 1/0 Aluminum, AWG 14 to AWG 1/0 Copper
• Compatible Frames: RLF
• NEMA Rating: NEMA 3R
• Weight: 17.15 lb
• Country of Origin: United States

Product Identification

• UPC: 78590130873
• GTIN: 00785901308737