Bussmann KAC-1000 Tron KAC Hig...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$4,560.03

Bussmann KAC-1000 Tron KAC High-Speed Fuse, 1000A, 200 kAIC

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Model: KAC-1000
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$4,560.03
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Bussmann KAC-1000 Tron KAC High-Speed Fuse, 1000A, 200 kAIC

The Bussmann KAC-1000 is part of the Eaton Bussmann Tron KAC series of high-speed fuses, engineered to deliver fast-acting overcurrent protection in demanding industrial and commercial power systems. Rated 1000A with a 200 kAIC interrupt rating, this non-indicating fuse features blade end x blade end and stud termination for flexible installation in high-capacity electrical distribution equipment. Backed by UL Recognized listing and CE Marked compliance, the KAC-1000 is built to help protect critical circuits from damaging fault currents.

Key Features

  • Amperage Rating: 1000A for high-capacity overcurrent protection in industrial and commercial power distribution equipment.
  • Interrupt Rating: 200 kAIC, providing reliable protection in high fault-current environments.
  • High-Speed Fuse Design: Part of the Eaton Bussmann Tron KAC series, engineered for fast-acting, current-limiting performance.
  • Non-Indicating Construction: Standard non-indicating design for straightforward integration into existing fuse holders and disconnects.
  • Termination Style: Blade end x blade end, stud termination for secure, versatile mounting in compatible fuse blocks and switches.
  • Recognized Compliance: UL Recognized and CE Marked for use in code-compliant electrical installations.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 1000 A
  • Certifications: UL Recognized
  • Compliances: CE Marked
  • Packaging Type: Standard
  • Product Height: .001 in
  • Product Length Depth: 7.25 in
  • Product Weight: 6.1 lb
  • Product Width: .001 in

Typical Applications

  • Industrial and Commercial Electrical Distribution
  • High Fault-Current Circuit Protection
  • Panelboard and Switchgear Protection
  • Power Distribution Equipment
  • Renovation and New Construction Electrical Projects

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the Tron KAC series high-speed fuse line reflects that standard with UL Recognized listing and CE Marked compliance. The 1000A, 200 kAIC rating and durable blade end x blade end and stud termination make the KAC-1000 a dependable choice for professionals who need reliable, code-compliant overcurrent protection in high-capacity electrical systems.

Manufacturer Resources

Product Specs

Amperage Rating:
1000A
Certifications:
UL Recognized
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Non Indicating
Interrupt Rating:
200 kAIC
Mounting Method:
Stud
Packaging Type:
Standard
Product Height:
.001 in
Product Length Depth:
7.25 in
Product Weight:
6.1 lb
Product Width:
.001 in
Department:
Electrical
Product Type:
Semiconductor Fuse
Product Group:
Circuit Protection
Product Subgroup:
Fuses
Product Length:
7.25 in

Bussmann KAC-1000 – Frequently Asked Questions

1) Will the Bussmann KAC-1000 fit my existing fuse block, or does it need stud mounting?
The KAC-1000 is a blade end x blade end fuse with stud mounting. It bolts through the blade ends onto studs rather than clipping into spring clips, so your holder has to be a bolt-in style block or switch sized for a 1000A high-speed fuse. Overall length of the fuse body is 7.25 inches, which is the dimension that decides whether it drops into the existing centers.
2) Is the Bussmann KAC-1000 UL Listed or UL Recognized, and can I use it on a CE-marked machine?
The KAC-1000 is UL Recognized, which means it is approved as a component for use inside listed end equipment rather than as a standalone listed device. It is also CE Marked, so it can be used in equipment built to European requirements. If your inspector is asking for a UL Listed fuse as a field-installed replacement, confirm the equipment nameplate accepts a Recognized component.
3) Should I use a high-speed fuse like the Tron KAC or a standard Class L fuse for my equipment?
A high-speed fuse is for protecting semiconductors, power converters, rectifiers, drives, and similar solid-state gear that can be destroyed in a fraction of a cycle. That is what the Tron KAC series is built for. If you are protecting feeders, transformers, or motor circuits in a panelboard, a general-purpose time-delay or standard current-limiting fuse is the right choice instead, because a high-speed fuse will open on inrush you do not want it opening on.
4) Does the KAC-1000 have a blown-fuse indicator?
No. It is a non-indicating fuse, so there is no pop-up pin or visual flag to tell you it has opened. If your crew relies on walk-by inspection or a microswitch to spot an open fuse, you will need to meter it or specify an indicating version of the series instead.
5) What part number do I order for a 1000A Tron KAC replacement?
Order Bussmann KAC-1000. That is the manufacturer part number for the 1000A rating in the Tron KAC high-speed line, non-indicating, blade end x blade end with stud mounting. It ships in standard packaging.
6) How heavy is the KAC-1000, and is it a one-person change-out?
It weighs 6.1 pounds and runs 7.25 inches long, so it is a solid handful but a single tech can change it out. Plan on a torque wrench for the stud connections and proper lockout, since blade-and-stud fuses at this rating sit on live bus in switchgear.
How fast can I get the Bussmann KAC-1000 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 KAC-1000 come with a warranty?
Absolutely. The Bussmann KAC-1000 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 KAC-1000?
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 KAC-1000 from ZenSupply?
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