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Fusible, Safety Switch, Heavy Duty, 600 V, 3PST MPN:HF363R

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Brand: Siemens
Part #: HF363R
UPC: 783643151307
SKU
510-G1676963
Regular Price $1,403.21 Special Price $1,002.29

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

The SIEMENS HF363R Safety Disconnect Switch is a heavy-duty industrial electrical device used to swiftly and safely disconnect power systems, mitigating the risk of electrical mishaps during routine operations or unforeseen events. Suitable for heavy use in standard applications or hazardous locations, this switch is rated for 100 A and features a NEMA 3R enclosure capable of withstanding environmental conditions. Its fusible design protects against electrical overloads, making it an essential tool for industry professionals. Ideal for use in industrial settings, the SIEMENS HF363R ensures safe and efficient equipment maintenance and emergency shutdowns, reducing downtime and increasing productivity.

Top product features:

  • A fusible design contains a replaceable fuse for protection against electrical overloads.
  • The switch has a heavy-duty rating, indicating its suitability for heavy use in standard applications or specific environments.
  • A NEMA 3R rated enclosure allows the switch to withstand environmental conditions such as dust, water, corrosion, and external ice formation.

Top product applications:

  • Equipment maintenance
  • Emergency situations
  • Routine operations in hazardous locations

The SIEMENS - HF363R 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 category of Electrical Supplies and is utilized by industry professionals to swiftly and safely disconnect power systems, mitigating the risk of electrical mishaps during routine operations or unforeseen events.


  • Amps AC: With a current rating of 100 A, this switch is rated to handle a current up to 100 A.
  • Compatible Manufacturer Model Number: The model number HR63 indicates which models of safety disconnect switches this product is designed to work with or replace.
  • Contact Form: Its 3PST contact form signifies how many circuits it can control and whether they are normally open (NO) or closed (NC).
  • Duty: Classified as 'Heavy' duty, indicating its suitability for heavy use in standard applications or specific environments such as hazardous locations.
  • Enclosure Type: NEMA 3R rated enclosure capable of withstanding environmental conditions like dust, water, corrosion and external ice formation.
  • Housing Material & Construction Material: Constructed from robust galvannealed steel which is known for its robustness and potential resistance to corrosion.
  • Fusible / Nonfusible: Fusible – contains a replaceable fuse designed for protection against potential electrical overloads


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: 21.91
Product info last updated on March 29, 2026 10:54am UTC Category: Industrial Electrical Controls and Automation
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