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Eaton Bussmann DFJ40 High-Speed Fuse

This high-speed, fast-acting fuse rated for 600 VAC and 450 VDC offers reliable protection for electronic drives and controllers. With a 40A current rating, its cylindrical design measuring 26.92 mm by 60.45 mm allows easy integration into standard fuse blocks and holders. Suitable for quick branch circuit overcurrent protection, it combines performance features similar to semiconductor fuses. Its robust construction ensures excellent interrupting ratings up to 200,000A RMS Sym., providing critical safety and durability in demanding electrical systems. A vital component for industrial automation and power control applications.

Authorized Distributors
Source:DigiKey
Part No:DFJ-40
Stock:0
Inv Date:06-12-2026
Price: Unit price: $192.08
Buy/RFQ:
Part No:DFJ-40
Stock:0
Inv Date:06-13-2026
Price: Unit price: $192.08
Buy/RFQ:
Part No:DFJ-40
Stock:0
Inv Date:06-12-2026
Price: Unit price: $205.72
Buy/RFQ:
Part No:DFJ-40
Stock:0
Inv Date:06-12-2026
Price: Unit price: $144.35
Buy/RFQ:
Part No:DFJ-40
Stock:0
Inv Date:06-12-2026
Price: Unit price: $144.35
Buy/RFQ:

Eaton Bussmann DFJ40 High-Speed Fuse Specifications:

  • Voltage Rating: 600Vac and 450Vdc
  • Current Rating: 40A
  • Dimensions: 26.92 mm x 60.45 mm (1.06 in x 2.38 in)
  • Construction: Cylindrical package
  • Interrupting Rating: 200,000A RMS Sym.
  • Agency Certifications: UL Listed, CSA Certified
  • Application: Fast protection for AC/DC drives and controllers
  • Design: Compatible with standard fuse holders and blocks
  • Performance: High-speed, time-current characteristic curves
  • Used in: Industrial automation, power systems, electronic protection

Buy the Cooper Series DFJ Fast-Acting Fuse: DFJ40

Get your Cooper Series DFJ40 high-speed fuse online today for superior protection of electronic drives and controllers. This 40-amp cylindrical fuse rated for 600V AC and 450V DC ensures quick response to overcurrent conditions, preventing damage to sensitive electronic components. Its compact size and compatible design make installation effortless in a variety of industrial applications. With UL and CSA certifications, this fuse provides confidence in safety, durability, and performance for your power circuits. Order now and safeguard your equipment efficiently and reliably.

Order your Cooper Series DFJ40 high-speed fuse today and ensure your electronic drives and control systems are protected with reliable and efficient circuit protection solutions.

Frequently Asked Questions

Where can I buy Eaton Bussmann DFJ40?

You can click on the BUY or RFQ button to purchase DFJ40 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part DFJ40?

You can download the DFJ40 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of DFJ40?

Eaton Bussmann

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