Eaton Bussmann DFJ-100 100A High Speed Fuse – Class J – 600VAC / 450VDC – Ferrule End

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SKU: DFJ-100 GTIN/UPC: 051712653411
Regular price $224.00
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The Eaton Bussmann DFJ-100 is a high-speed Class J fuse designed for fast-acting protection in industrial power conversion and sensitive electrical applications. Rated at 100A, it provides exceptional interrupting capability and reliable performance in systems up to 600VAC or 450VDC. Constructed with a durable melamine tube body and ferrule end connections, this non-indicating fuse ensures secure installation and dependable circuit protection in demanding environments.

Voltage and Rating

  • Current Rating: 100A
  • Voltage Rating: 600VAC or less / 450VDC or less
  • Interrupt Rating: 200 kAIC @ 600VAC, 100 kAIC @ 450VDC

Key Specifications

  • Manufacturer: Eaton Bussmann
  • Catalog Number: DFJ-100
  • Product Type: High Speed Fuse
  • Class: Class J
  • Fuse Indicator: Non-Indicating
  • Connection Type: Ferrule End x Ferrule End
  • Application: High-speed circuit protection

Technical Specifications

  • Material: Melamine Tube
  • Packaging Type: Standard
  • Compliance: CE Marked, RoHS Compliant
  • Certifications: UL Listed, CSA Certified
  • Construction Type: High Speed Fuse Element

Physical Details

  • Product Length/Depth: 4.83 in
  • Product Height: 1.19 in
  • Product Width: 1.18 in

Product Data

  • Manufacturer: Eaton Bussmann
  • UPC: 051712653411
  • Model Number: DFJ-100
  • Category: Fuses
  • Product Weight: 0.31 lb
  • Warranty: Not Applicable


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

Returns are easy

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

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My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.