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Nonfusible, Safety Switch, Heavy Duty, 600 V, 3PST MPN:HNF363

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Brand: Siemens
Part #: HNF363
UPC: 783643151185
SKU
510-G4199291
Regular Price $691.59 Special Price $493.99

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

The Siemens HNF363 Safety Disconnect Switch is a heavy-duty electrical device designed for industry professionals to swiftly disconnect power systems, mitigating the risk of electrical accidents during routine operations or unexpected events. This switch is perfect for use in various environments, including those with dust and external ice formation, and can handle motor power up to 100 hp at 600 volts AC. Its 3PST contact form allows for control of multiple circuits, while its on/off handle indication provides clear visibility. Ideal for use in industrial settings, this switch ensures safe and efficient operation.

Top product features:

  • It can control multiple circuits with normally open (NO) or closed (NC) contacts.
  • It has a current rating of 100 A, indicating its rated capacity to carry this current.
  • It is rated for handling motor power up to 100 hp at a voltage of 600 volts alternating current.

Top product applications:

  • Equipment maintenance
  • Emergency situations
  • Routine operations

The SIEMENS - HNF363 is a Safety Disconnect Switch, an essential industrial electrical device designed 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 swiftly disconnect power systems, mitigating the risk of electrical accidents during routine operations or unexpected events.


  • Amps AC: The switch has a current rating of 100 A, indicating its rated capacity to carry this current.
  • Contact Form: With a 3PST contact form, it can control multiple circuits with normally open (NO) or closed (NC) contacts.
  • Duty: It's classified as 'Heavy' duty, indicating its intended usage conditions in various environments.
  • Electrical Connection: Uses lugs for establishing an electrical circuit within the switch system.
  • Enclosure Type: Comes with enclosure that's rated NEMA 1 for certain environmental conditions such as dust and external ice formation.
  • Features: Includes On/Off Handle Indication among other unique characteristics included as part of the product's design.
  • Housing Material & Construction Material: Made from steel which contributes to the product's overall build quality
  • Horsepower @ 600V AC: Rated for handling motor power up to 100 hp at a voltage of 600 volts alternating current


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: 25.50
  • Package Width: 14.20
  • Package Height: 7.60
  • Package Weight: 19.82
Product info last updated on February 11, 2026 3:28am UTC Category: Industrial Electrical Controls and Automation
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