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Nonfusible, Safety Switch, Heavy Duty, 600 V, 3PST MPN:HU365R

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In Stock
Brand: Square D
Part #: HU365R
UPC: 785901450481
SKU
510-G2228689
Regular Price $5,296.89 Special Price $3,783.49

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Nonfusible, Safety Switch, Heavy Duty, 600 V, 3PST

The SQUARE D - HU365R Safety Disconnect Switch is an essential industrial electrical device designed to interrupt the flow of electricity for safe equipment maintenance and emergency situations. Suitable for use in various environments, including furnaces, garages, and heavy industrial settings, this switch provides a safe and reliable way to quickly disconnect power systems. Its heavy-duty design and UL listed certification ensure compliance with recognized safety and quality standards, reducing the risk of electrical accidents and downtime. Perfect for industry professionals, this switch is a must-have for any facility requiring safe and efficient electrical maintenance.

Top product features:

  • Interrupts the flow of electricity for safe equipment maintenance and emergency situations.
  • Rated for a current up to 400 A.
  • Employs a non-fusible mechanism to manually break the circuit.

Top product applications:

  • Furnaces
  • Garages
  • Heavy industrial settings

The SQUARE D - HU365R is a Safety Disconnect Switch, an essential industrial electrical device designed to interrupt the flow of electricity for safe equipment maintenance and emergency situations. It falls under the broader category of Electrical Supplies and is used by industry professionals to quickly disconnect power systems, reducing the risk of electrical accidents during routine operations or unexpected events.


  • Amps AC: This switch is rated for a current up to 400 A.
  • Certifications: UL listed file E2875 certification indicates that this safety disconnect switch has been tested against recognized safety and quality standards in industrial applications.
  • Contact Form: The 3PST contact form indicates how many circuits can be controlled and whether they are normally open (NO) or closed (NC).
  • Device Application: Suitable for use in various environments including furnaces, garages, and heavy industrial settings.
  • Disconnect Type: This non-fusible disconnect type employs a mechanism to manually break the circuit.
  • Duty: Classified as a heavy-duty device which may be suitable for certain standard applications or specific environments. Always refer to the product manual before using it in potentially hazardous locations.
  • Enclosure Type: The NEMA 3R enclosure type suggests compatibility with certain environmental conditions like dust, water, corrosion and external ice formation. However always check the product manual before using it indoors or outdoors under varying conditions.


Additional Information

  • Country of Origin: MX
  • 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: 51.80
  • Package Width: 28.20
  • Package Height: 13.70
  • Package Weight: 166.00
Product info last updated on January 13, 2026 12:49pm UTC Category: Industrial Electrical Controls and Automation
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