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Non-Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R MPN:GNF321RA

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Brand: Siemens
Part #: GNF321RA
UPC: 804766753343
SKU
510-G0201199
Regular Price $191.51 Special Price $136.79

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Non-Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 3R

The Siemens GNF321RA is a reliable and versatile safety disconnect switch designed for use in a variety of industrial settings. Suitable for both indoor and outdoor applications, this switch provides a safe and efficient way to disconnect power systems, reducing the risk of electrical incidents during routine operations or emergency situations. With a general duty classification and NEMA 3R rated enclosure, it can withstand harsh environmental conditions. Ideal for use with Class H, R, or T fuses, this switch is perfect for applications such as machinery, motors, and equipment maintenance, providing a durable and long-lasting solution for industrial power management.

Top product features:

  • Interrupts the flow of electricity for equipment maintenance and in emergency situations.
  • Provides a 3PST contact form to control three circuits which could be normally open (NO) or closed (NC).
  • Rated for use in environments with dust, water, corrosion, and external ice formation due to its NEMA 3R rated enclosure.

Top product applications:

  • Disconnecting power systems
  • Equipment maintenance and emergency situations
  • Routine operations or unforeseen circumstances in industrial settings

The SIEMENS - GNF321RA is a safety disconnect switch, an essential industrial electrical device used to interrupt the flow of electricity for equipment maintenance and in emergency situations. This product falls under the category of Electrical Supplies and is intended for use in disconnecting power systems, which may help reduce the likelihood of electrical incidents during routine operations or unforeseen circumstances.


  • Amps AC: The switch is rated for a current up to 30 A. This does not guarantee safety from overheating or damage.
  • Contact Form: With a 3PST contact form, it controls three circuits which could be normally open (NO) or closed (NC).
  • Duty: Its general duty classification suggests suitability for standard applications and environments.
  • Enclosure Type: NEMA 3R rated enclosure is designed with features that may provide some level of protection against certain environmental conditions like dust, water, corrosion and external ice formation.
  • Environment: Can be used in both indoor and outdoor settings.
  • For Fuse Class & For Use With: Intended for use with Class H,R,T fuses. The actual safety and performance depend on specific fuse requirements.
  • Horsepower @ 240V AC & Horsepower @ 600V AC: Rated for operation with up to 7.5 horsepower at voltages of either 240 Volts AC or 600 volts alternating current from connected motors or machinery
  • Housing Material & Material Of Construction : Made with steel housing material intended for durability under specified environmental 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: 7.00
  • Package Width: 5.00
  • Package Height: 3.80
  • Package Weight: 2.27
Product info last updated on January 15, 2026 12:35am UTC Category: Industrial Electrical Controls and Automation
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