Nonfusible, Safety Switch, Heavy Duty, 240 V, 3PDT MPN:DTU321

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Brand: Square D
Part #: DTU321
UPC: 785901174530
SKU
510-G3203261
Regular Price $1,344.41 Special Price $960.29

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Nonfusible, Safety Switch, Heavy Duty, 240 V, 3PDT

This heavy-duty safety switch is designed for indoor use with 240V 3-phase applications, featuring a 3PDT contact form and 30A current rating. With a horsepower rating of 3 at 240V AC, it's suitable for demanding industrial settings. The steel housing provides durability, while the IP20 rating ensures reliable operation in harsh environments. Perfect for use in factories, warehouses, and other industrial facilities, this switch offers peace of mind with its heavy-duty design and non-fusible construction. Its surface-mount style and NEMA 1 enclosure rating make installation easy and secure.

Top product features:

  • Nonfusible design provides protection against electrical fires
  • Heavy-duty construction enables reliable operation in demanding environments
  • Three-pole, double-throw (3PDT) contact form allows for safe and efficient switching of three-phase electrical circuits

Top product applications:

  • Industrial Electrical Panel Control
  • Heavy-duty machinery control
  • Commercial building electrical distribution
Safety Switch, Contact Form 3PDT, Current Rating 30 A, Depth 6 7/8 in, Duty Heavy Duty, Environment Indoor, For Fuse Class Not Applicable, Height 30 in, Horsepower @ 240V AC 3 hp, Housing Material Steel, IP Rating IP20, Mounting Style Surface Mount, NEMA Enclosure Rating 1, Neutral Assembly Included No

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 32.80
  • Package Width: 12.40
  • Package Height: 10.50
  • Package Weight: 35.00
Product info last updated on March 2, 2026 11:33pm UTC Category: Industrial Electrical Controls and Automation
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In stock