Bussmann KTN-R-45 LIMITRON Cla...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$345.83
$198.89
Bussmann KTN-R-45 Eaton series KTN-R fuse, LIMITRON Fast-acting fuse, Panelboards, 45 A, 1, Class RK1, Non-indicating, Standard, 250 V

Bussmann KTN-R-45 LIMITRON Class RK1 Fast-Acting Fuse, 45A, 250V, Non-Indicating

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Model: KTN-R-45

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

$345.83
$198.89
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Bussmann KTN-R-45 LIMITRON Class RK1 Fast-Acting Fuse, 45A, 250V, Non-Indicating

The Bussmann KTN-R-45 is an Eaton Bussmann series KTN-R LIMITRON fast-acting fuse engineered for panelboard overcurrent protection. Rated 45A at 250V, this Class RK1 fuse features a non-indicating, standard single-element design for dependable, code-compliant circuit protection in commercial and industrial electrical systems. Built to the demanding standards professional electricians expect from Bussmann, the KTN-R-45 is a direct, reliable replacement for panelboard fuse applications where consistent fast-acting performance is required, and its compact, standardized form factor makes it a straightforward drop-in solution for maintenance, retrofit, and new panelboard installations alike.

Key Features

  • Amperage Rating: 45A rating supports panelboard branch circuit overcurrent protection.
  • Fuse Class: Class RK1 LIMITRON fast-acting design delivers reliable interruption of overcurrent conditions.
  • Voltage Rating: 250V rating suits standard panelboard distribution systems.
  • Non-Indicating Design: Standard non-indicating construction requires no blown-fuse indicator for straightforward installation.
  • Single-Element Construction: One fuse element (Number Of Elements: 1) simplifies panelboard replacement.
  • Compact Footprint: Measures approximately .81 in wide by .81 in high by 3 in long, weighing about .9 lb for easy handling.
  • Standard Grade: Standard-grade LIMITRON construction consistent with Eaton Bussmann series KTN-R specifications.
  • Application: Purpose-built LIMITRON series fuse for panelboards in commercial and industrial electrical distribution.

Technical Specifications

  • Compliances: Not Applicable
  • Number Of Elements: 1
  • Product Height: .81 in
  • Product Length Depth: 3 in
  • Product Weight: .9 lb
  • Product Width: .81 in

Typical Applications

  • Panelboard Overcurrent Protection
  • Commercial and Industrial Electrical Distribution
  • Branch Circuit Protection
  • Replacement Fuse for Existing Panelboard Fuse Systems
  • Maintenance and Retrofit Fuse Replacement Projects

Why Bussmann?

Bussmann by Eaton is a trusted name in overcurrent protection, and the KTN-R-45 LIMITRON fuse delivers the fast-acting, Class RK1 performance electrical professionals rely on for panelboard applications. Its standard, non-indicating single-element design offers a straightforward, dependable replacement option rated for 45A at 250V, helping maintain safe, code-compliant electrical distribution systems in commercial and industrial facilities. Choosing a genuine Eaton Bussmann series KTN-R fuse means specifying a component built to consistent manufacturing standards for predictable, repeatable overcurrent protection across your panelboard fleet.

Manufacturer Resources

Product Specs

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

Bussmann KTN-R-45 – Frequently Asked Questions

How fast can I get the Bussmann KTN-R-45 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-45 come with a warranty?
Absolutely. The Bussmann KTN-R-45 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-45?
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-45 from ZenSupply?
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