Square D DTU321 - Non-Fusible Disconnect Switch 3P 30A (200kA@240V AIC)

Square D DTU321 is a non-fusible disconnect switch designed for industrial power distribution systems requiring reliable circuit isolation. This 3-pole, single-configuration switch handles 240V AC with a 30A current rating and features a robust 200kA@240V AIC rating for fault protection. Its NEMA 1-rated enclosure measures 11.96" x 6.93" x 29.94" (WxDxH) with a 15.89 lb steel construction, compatible with RLF frames and supporting H/K/R/J/T fuse classes. UL-listed for safety compliance, this Series F disconnect is engineered for three-phase applications in manufacturing facilities, data centers, and heavy machinery installations.

Key Features & Specifications

• Type: Non-fusible disconnect switch (DTU type)
• Voltage Rating: 240V AC
• Current Rating: 30A
• Dimensions: 11.96" x 6.93" x 29.94" (WxDxH)
• Standards: UL listed, NEMA 1
• Applications: Industrial power distribution, machinery control
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• Fuse Class: H, K, R, J, T compatible
• Weight: 15.89 lb
• Compatible Frames: RLF
• Country of Origin: United States

Product Identification

• UPC: 78590117453
• GTIN: 00785901000000