Bussmann KAJ-25 Tron Series Re...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$365.66
Bussmann KAJ-25 Eaton series Tron KAJ rectifier fuse, Non Indicating, 600V, Standard Pkg

Bussmann KAJ-25 Tron Series Rectifier Fuse, Non-Indicating, 600V

(No reviews yet) Write a Review

Model: KAJ-25
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$365.66
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Bussmann KAJ-25 Tron Series Rectifier Fuse, Non-Indicating, 600V

The Bussmann KAJ-25 is an Eaton Bussmann series Tron KAJ rectifier fuse engineered to protect rectifier and power conversion circuits in industrial electrical systems. This fuse is rated 600V and features a Non-Indicating design, meaning it does not include a blown-fuse indicator window. Supplied in Standard Pkg configuration, the Tron KAJ series is built to Eaton Bussmann's quality standards for dependable overcurrent protection in demanding industrial applications. Electricians and panel builders rely on the Tron KAJ series for consistent, code-compliant performance wherever rectifier fuse protection is required.

Key Features

  • Rectifier Fuse Type: Tron KAJ series rectifier fuse from Eaton Bussmann, purpose-built for protecting rectifier and power conversion circuits in industrial equipment.
  • Voltage Rating: 600V rating supports use in industrial and commercial power distribution and control circuits that demand dependable overcurrent protection.
  • Non-Indicating Design: Standard non-indicating body without a blown-fuse indicator window, for straightforward compatibility with standard rectifier fuse holders and fuseblocks.
  • Compact Physical Size: Measures approximately 3 in in height with a .75 in x .75 in cross-section and weighs approximately .12 lb, fitting standard rectifier fuse mounting hardware and enclosures.
  • Standard Package: Supplied in Standard Pkg format for straightforward stocking, ordering, and replacement in maintenance and MRO inventories.

Technical Specifications

  • Compliances: Contact factory
  • Product Height: 3 in
  • Product Length Depth: .75 in
  • Product Weight: .12 lb
  • Product Width: .75 in
  • Voltage Rating: 600 V

Typical Applications

  • Rectifier and Power Conversion Circuits
  • Industrial Motor Drive Protection
  • DC Power Supply Circuits
  • Commercial and Industrial Electrical Systems
  • Maintenance and Replacement Fuse Stock

Why Bussmann?

Bussmann is an Eaton brand recognized for engineering rectifier and power fuses that deliver reliable, code-compliant overcurrent protection for industrial electrical systems. The Tron KAJ series reflects Eaton Bussmann's standard construction and 600V rating for dependable performance in rectifier and power conversion circuits. Choosing genuine Bussmann Tron KAJ fuses helps ensure proper fit, function, and long-term reliability in critical electrical protection applications, backed by Eaton Bussmann's manufacturing standards.

Manufacturer Resources

Product Specs

Compliances:
Contact factory
Fuse Indicator:
Non Indicating
Packaging Type:
Standard
Product Height:
3 in
Product Length Depth:
.75 in
Product Weight:
.12 lb
Product Width:
.75 in
Voltage Rating:
600 V
Department:
Electrical
Product Type:
Fuse
Product Group:
Fuses
Product Subgroup:
Other Fuses

Bussmann KAJ-25 – Frequently Asked Questions

1) What voltage is the Bussmann KAJ-25 Tron rectifier fuse rated for?
The Tron KAJ-25 is a 600V rated fuse. That covers industrial and commercial power distribution and control circuits, and it is the rating you match against the fuse block or holder it drops into. Using a fuse rated below your circuit voltage is not acceptable, so 600V here means it can serve circuits at or below 600 volts.
2) Will the KAJ-25 fit a standard rectifier fuse block, and what size is the body?
Body dimensions on the KAJ-25 are 3 in height with a .75 in x .75 in cross-section, so it takes standard rectifier fuse mounting hardware and enclosures sized for that footprint. Measure the clip centers and cavity depth in your existing block against those numbers before ordering.
3) What kind of circuits is a Tron KAJ series fuse meant to protect?
It is a rectifier fuse, built for rectifier and power conversion circuits rather than general branch circuit protection. Typical uses are industrial motor drive protection, DC power supply circuits, and rectifier stacks in industrial equipment. If you are protecting a standard feeder or branch circuit, a class-rated branch circuit fuse is the correct part, not a rectifier fuse.
4) Does the Bussmann KAJ-25 have a blown fuse indicator?
No. The KAJ-25 is a non-indicating fuse, so there is no indicator window or pin to tell you it has opened. Maintenance crews need to test it with a meter or rely on downstream indication. If your panel schedule depends on visual blown-fuse identification, you want an indicating version instead.
5) Is this a genuine Eaton Bussmann fuse or an equivalent?
The KAJ-25 is a genuine Eaton Bussmann Tron series part, ordered under the manufacturer number KAJ-25. Staying with the OEM part on rectifier protection matters because the clip dimensions and let-through characteristics are what the equipment builder specified.
6) How does the KAJ-25 ship, and is it practical to stock for MRO?
It ships in standard packaging and weighs about .12 lb per fuse, which makes it easy to shelf in a maintenance crib alongside the drive or rectifier it protects. For facilities standardizing spares, order by the exact Bussmann part number KAJ-25 so the amp rating and body size match what is already in the block.
How fast can I get the Bussmann KAJ-25 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann KAJ-25 come with a warranty?
Absolutely. The Bussmann KAJ-25 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann KAJ-25?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bussmann KAJ-25 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!