Bussmann KTN-R-12 LIMITRON Cla...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$198.11
$173.78
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Bussmann KTN-R-12 LIMITRON Class RK1 Fast-Acting Fuse, 12A, 250V

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Model: KTN-R-12

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

$198.11
$173.78
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Bussmann KTN-R-12 LIMITRON Class RK1 Fast-Acting Fuse, 12A, 250V

The Bussmann KTN-R-12 is part of the Eaton Bussmann series KTN-R LIMITRON fast-acting fuse line, engineered for reliable overcurrent protection in panelboards. This fuse is rated 12 A at 250 V and is constructed to UL Class RK1 specifications, making it a dependable choice for replacing or upgrading fast-acting fuse protection in standard panelboard fuse holders. It is a non-indicating, standard construction fuse with a single fuse element, sized for direct fit into compatible panelboard applications.

Key Features

  • Amperage Rating: 12 A fast-acting rating suited for panelboard branch circuit protection.
  • Voltage Rating: Rated 250 V for use in standard panelboard electrical distribution.
  • LIMITRON Fast-Acting Design: Eaton Bussmann series KTN-R fast-acting fuse construction for quick response to overcurrent conditions.
  • UL Class RK1: Built to Class RK1 fuse specifications for panelboard compatibility.
  • Single Element Construction: Contains 1 fuse element per the manufacturer specification.
  • Non-Indicating, Standard Type: Standard non-indicating fuse body without a blown-fuse indicator.
  • Compact Physical Size: Measures 2 in in height with a .56 in width and .56 in depth, weighing approximately .1 lb.

Technical Specifications

  • Compliances: Not Applicable
  • Number Of Elements: 1
  • Product Height: 2 in
  • Product Length Depth: .56 in
  • Product Weight: .1 lb
  • Product Width: .56 in

Typical Applications

  • Panelboard Overcurrent Protection
  • Electrical Distribution Panelboards
  • Industrial and Commercial Panelboard Systems
  • Replacement Fuse for Existing Panelboard Fuse Holders

Why Bussmann?

Bussmann by Eaton is a long-standing name in overcurrent protection, and the series KTN-R LIMITRON line is built to Class RK1 fuse specifications for consistent, code-compliant performance in panelboard applications. Choosing the correct amperage and voltage rated fuse, like this 12 A, 250 V KTN-R-12, helps maintain reliable circuit protection for professional electrical installations.

Manufacturer Resources

Product Specs

Amperage Rating:
12 A
Class:
Class RK1
Compliances:
Not Applicable
Fuse Indicator:
Non-indicating
Number Of Elements:
1
Packaging Type:
Standard
Product Height:
2 in
Product Length Depth:
.56 in
Product Weight:
.1 lb
Product Width:
.56 in
Voltage Rating:
250 V
Department:
Electrical
Product Type:
Fuse
Product Group:
Fuses
Product Subgroup:
Other Fuses

Bussmann KTN-R-12 – Frequently Asked Questions

How fast can I get the Bussmann KTN-R-12 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 KTN-R-12 come with a warranty?
Absolutely. The Bussmann KTN-R-12 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 KTN-R-12?
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 KTN-R-12 from ZenSupply?
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