Bussmann KTN-R-4 LIMITRON Clas...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$198.84
$96.70
Bussmann KTN-R-4 Eaton series KTN-R fuse, LIMITRON Fast-acting fuse, Panelboards, 4 A, 1, Class RK1, Non-indicating, Standard, 250 V

Bussmann KTN-R-4 LIMITRON Class RK1 Fast-Acting Fuse, 4A 250V

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Model: KTN-R-4
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$198.84
$96.70
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Bussmann KTN-R-4 LIMITRON Class RK1 Fast-Acting Fuse, 4A 250V

The Bussmann KTN-R-4 is an Eaton Bussmann series KTN-R LIMITRON fast-acting fuse engineered for panelboard overcurrent protection in commercial and industrial electrical systems. This Class RK1 fuse is rated 4 A at 250 V and features a single-element, non-indicating, standard construction for dependable circuit protection. Built to Eaton Bussmann's LIMITRON specifications, the KTN-R-4 delivers fast-acting response for applications requiring Class RK1 fuse performance and proper system coordination.

Key Features

  • Amperage Rating: Rated 4 A, suited for panelboard circuit protection.
  • Class RK1 Construction: Class RK1 fuse design for reliable overcurrent interruption and system coordination.
  • LIMITRON Fast-Acting Element: Eaton Bussmann LIMITRON fast-acting fuse element responds quickly under fault conditions.
  • Voltage Rating: 250 V rating for standard panelboard applications.
  • Non-Indicating Design: Standard non-indicating fuse body construction.
  • Single-Element Type: Number of elements: 1, standard fuse configuration.
  • Eaton Bussmann Series KTN-R: Part of the established Eaton Bussmann KTN-R fuse series used across panelboard installations.

Technical Specifications

  • Amperage Rating: 4 A
  • Compliances: Not Applicable
  • Number Of Elements: 1
  • Product Height: .56 in
  • Product Length Depth: 2 in
  • Product Weight: .1 lb
  • Product Width: .56 in

Typical Applications

  • Panelboard Overcurrent Protection
  • Commercial and Industrial Electrical Systems
  • Branch Circuit Protection
  • Motor and Equipment Circuit Protection
  • Fuse Panel Replacement and Maintenance

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the KTN-R series LIMITRON fuse line reflects that standard with Class RK1 construction and fast-acting performance. The KTN-R-4 is engineered for dependable, standard non-indicating overcurrent protection in panelboard applications rated 4 A at 250 V. Choosing genuine Eaton Bussmann fuses helps ensure consistent performance and proper coordination within your electrical protection scheme.

Manufacturer Resources

Product Specs

Amperage Rating:
4 A
Class:
Class RK1
Compliances:
Not Applicable
Fuse Indicator:
Non-indicating
Number Of Elements:
1
Packaging Type:
Standard
Product Height:
.56 in
Product Length Depth:
2 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-4 – Frequently Asked Questions

How fast can I get the Bussmann KTN-R-4 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-4 come with a warranty?
Absolutely. The Bussmann KTN-R-4 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-4?
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-4 from ZenSupply?
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