Eaton Bussmann FWH-35B 35A High Speed Cylindrical Fuse – Class aR – 500VAC/DC – Stud Mount

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SKU: FWH-35B GTIN/UPC: 051712795746
Regular price $82.60
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The Eaton Bussmann FWH-35B is a high-speed cylindrical fuse designed for semiconductor protection in power electronic applications. Rated at 35A and 500VAC/DC, it delivers ultra-fast fault interruption to protect sensitive equipment such as DC drives, power converters, and rectifiers. Its center-bolted cylindrical design ensures secure installation and reliable performance in high-speed industrial protection systems.

Voltage and Rating

  • Current Rating: 35A
  • Voltage Rating: 500VAC / 500VDC
  • Breaking Capacity: 200 kA
  • Interrupt Rating: 200 kAIC @ 1000VAC, 50 kAIC @ 500VDC
  • Rated Switching Capacity: 200 kA

Key Specifications

  • Manufacturer: Eaton Bussmann
  • Catalog Number: FWH-35B
  • Global Catalog: FWH-35B
  • Product Type: High Speed Cylindrical Fuse
  • Class: Class aR
  • Utilization Category: aR (Semiconductor Protection)
  • Current Type: AC/DC
  • Fuse Indicator: Non-Indicating
  • Mounting Method: Stud Mount
  • Fuse Shape: Cylindrical, Center Bolted Tags
  • Application: Semiconductor Protection, DC Common Bus, DC Drives, Power Converters, Rectifiers

Technical Specifications

  • Pre-Arc (I²T): 34
  • Clearing (I²T): 150
  • Watt Losses: 8 W
  • Mounting Dimension: M8
  • Center-to-Center Distance: 60.75 mm
  • Construction Size: Other
  • Insulated Metal Gripping Lugs (IMGL): No
  • Fuse Type: FWH-B
  • IEC Fuse System: Other

Physical Details

  • Length/Depth: 108 mm
  • Height: 28 mm
  • Width: 90 mm
  • Weight: 63.8 g
  • Fuse Shape: Cylindrical, Center Bolted Tags

Product Data

  • Manufacturer: Eaton Bussmann
  • UPC: 051712795746
  • EAN: 5027590499637
  • Category: High Speed Fuses
  • Compliance: CE Marked
  • Certifications: UL Recognized, CSA Certified
  • Warranty: Not Applicable


  • Type Circuit Breakers
  • Vendor Eaton Bussmann
  • Brand Eaton Bussmann

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You may return items within 30 days of delivery for a refund.

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