Non-Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1 MPN:GNF221A

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Brand: Siemens
Part #: GNF221A
UPC: 804766753442
SKU
510-G3615788
Regular Price $94.21 Special Price $67.29

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Non-Fusible, Safety Switch, General Duty, 240 V, 2PST, NEMA 1

The Siemens GNF221A Safety Disconnect Switch is a reliable and essential industrial electrical device designed to interrupt the flow of electricity for equipment maintenance and emergency situations. Industry professionals rely on this switch to promptly disconnect power systems, mitigating the risk of electrical mishaps during regular operations or unforeseen events. With a 30A rated capacity, 2PST contact form, and NEMA 1 enclosure type, this switch is suitable for general use in indoor environments. Its compatibility with Class H, R, T fuses and horsepower ratings make it ideal for a variety of applications, including machinery and motor control, in industries such as manufacturing, construction, and oil and gas.

Top product features:

  • Interrupts the flow of electricity for equipment maintenance and emergency situations.
  • Can control multiple circuits with normally open or closed contacts.
  • Meets specific standards related to environmental factors like dust and external ice formation.

Top product applications:

  • Equipment maintenance and emergency situations
  • Promptly disconnect power systems during regular operations
  • Mitigate the risk of electrical mishaps during unforeseen events

The SIEMENS - GNF221A is a Safety Disconnect Switch, an essential industrial electrical device used to interrupt the flow of electricity for equipment maintenance and emergency situations. This switch falls under the broader category of Electrical Supplies and is utilized by industry professionals to promptly disconnect power systems, thereby mitigating the risk of electrical mishaps during regular operations or unforeseen events.


  • Amps AC: The switch's rated capacity is 30 A, which indicates the maximum current it can handle under specified conditions.
  • Contact Form: With a 2PST contact form, it can control multiple circuits with normally open (NO) or closed (NC) contacts.
  • Duty & Environment: Its design is intended for general use in indoor environments as per manufacturer specifications.
  • Enclosure Type: Its NEMA 1 enclosure type suggests that it has been constructed to meet specific standards related to environmental factors like dust and external ice formation.
  • Fuse Class Compatibility: The switch is compatible with Class H, R, T fuses allowing professionals to choose according to their specific fuse requirements.
  • Horsepower Ratings: It has a horsepower rating of up to 3 hp at 240V AC and up to 7.5 hp at 600V AC from connected motors or machinery as per manufacturer's specifications."


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: 6.50
  • Package Width: 5.00
  • Package Height: 4.00
  • Package Weight: 2.12
Product info last updated on March 8, 2026 4:35pm UTC Category: Industrial Electrical Controls and Automation
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In stock