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Fusible, Safety Switch, General Duty, 240 V, 3PST MPN:D322N

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In Stock
Brand: Square D
Part #: D322N
UPC: 785901461234
SKU
510-G1116577
Regular Price $517.71 Special Price $369.79

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Fusible, Safety Switch, General Duty, 240 V, 3PST

The SQUARE D - D322N Safety Disconnect Switch is a vital device for safe equipment maintenance and emergency situations in the industrial electrical field. Rated for up to 60 A, this switch controls multiple circuits with normally open or closed contacts, making it suitable for standard applications across various industries. Its general duty classification and NEMA 1 enclosure type provide protection against dust and external ice formation. This eco-friendly switch is made without mercury and PVC, aligning with environmental considerations. Use it to disconnect power systems promptly, reducing the likelihood of electrical incidents during regular use or unforeseen circumstances.

Top product features:

  • Fusible, allowing for automatic disconnection in the event of an overload.
  • Three-position, three-pole, spring-to-close, snap-to-open (3PST) contact form.
  • General duty classification, suitable for standard applications across various industries.

Top product applications:

  • General purpose electrical installations
  • Industrial electrical field
  • Standard applications across various industries

The SQUARE D - D322N is a Safety Disconnect Switch, an essential device in the industrial electrical field. This switch is designed to interrupt the flow of electricity for safe equipment maintenance and emergency situations. It's part of the broader category of Electrical Supplies and is typically used to disconnect power systems promptly, which may help reduce the likelihood of electrical incidents during regular use or unforeseen circumstances.


  • Amps AC: The switch is rated for a current up to 60 A. This does not guarantee safety from overheating or damage.
  • Contact Form: With a 3PST contact form, it controls multiple circuits with normally open (NO) or closed (NC) contacts.
  • Duty: Its general duty classification indicates suitability for standard applications across various industries.
  • Electrical Connection: Lugs are used as connectors to establish an electrical circuit within this safety disconnect switch.
  • Enclosure Type: With a NEMA 1 enclosure type, it is designed with certain protections against specific environmental conditions like dust and external ice formation. However, this does not guarantee complete protection under all circumstances.
  • Features: The switch is made without mercury and PVC. The absence of these materials does not necessarily enhance performance but aligns with some environmental considerations.


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: 7.80
  • Package Width: 5.20
  • Package Height: 16.10
  • Package Weight: 9.25
Product info last updated on January 15, 2026 4:30am UTC Category: Industrial Electrical Controls and Automation
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In stock