Knowledge Search
Download document () of 20
Clear selection
Download selection
United States Select your location
Submit form in new Tab
We make what matters work*
Submit form in new Tab
Eaton rol byod
Explore our newest acquisition – Boyd Thermal
Digital
Services
Markets
170961867
Industry-first collaboration
Learn how we’ve joined forces with Siemens Energy to fast-track data center construction and reduce deployment timelines by up to two years.
Support
1010067800
Part number search >
Search for catalog numbers
Company
Eaton rol byod
Explore our newest acquisition – Boyd Thermal
MyEaton

Favorites

Manage favorites

KTN-R-12 - Bussmann series Class RK1 fuses
Photo is representative
Download
KTN-R-12 - Bussmann series Class RK1 fuses KTN-R-12 - Bussmann series Class RK1 fuses
KTN-R-12 - Bussmann series Class RK1 fuses KTN-R-12 - Bussmann series Class RK1 fuses

KTN-R-12

Eaton Bussmann Series Class RK1 fuse, KTN-R, fast-acting, current limiting fuse, 12 A, rejection style fuse, interrupting rating of 200 kA at 250 Vac

Product specifications
Contact me about this product
Live chat

General specifications

Product Name
Eaton Bussmann series KTN-R fuse
Catalog Number
KTN-R-12
UPC
051712407335
EAN
5027590172790
Product Length/Depth
2 in
Product Height
0.56 in
Product Width
0.56 in
Product Weight
0.015 lb
Warranty
Not Applicable
Compliances
Not Applicable
Product Type
Fuse

Electrical rating

Amperage Rating
12 A
Voltage rating
250 V

Physical details

Number of elements
1
Packaging type
Standard

General information

Class
Class RK1
Fuse indicator
Non-indicating
Special features
Kit contains (3) LPJ-3SP, (3) LPJ-5SP, (3) LPJ-6SP, (3) LPJ-10SP, (3) LPJ-15SP, (3) LPJ-20SP, (3) LPJ-25SP, (3) LPJ-30SP, (3) LPJ-40SP, (3) LPJ-50SP

Export product specification

Catalogs

Compliance information

Multimedia

Technical service bulletins

Note: If file(s) are missing from the .zip download then the file type is not supported by bulk download.
Contact me form
Phone: Technical support
For technical application assistance, call 855-287-7626. Available Mon-Fri, 7am-5pm CST.
Email: Technical support
FuseTech@Eaton.com
Email: Customer support
BussCustSat@Eaton.com
Phone: Customer support
For questions regarding products and services, call 855-287-7626. Available Mon-Fri, 7am-5pm CST.
Phone: Emergency and after-hours order
For next flight out or will call shipment for time-critical needs, call after hours at 314-995-1342.
Locate a distributor

Need product support?

Support from Eaton

Contact information

+1-636-394-2877

More Bussmann series Class RK1 fuses models

  • LPN-RK-12SP

    Eaton Bussmann Series Class RK1 fuse, LPN-RK, time-delay, dual-element, current limiting fuse, 12 A, non-indicating fuse, interrupting rating of 300 kA at 250 Vac and 100 kA at 125 Vdc

  • LPN-RK-12SP

    Eaton Bussmann Series Class RK1 fuse, LPN-RK, time-delay, dual-element, current limiting fuse, 12 A, non-indicating fuse, interrupting rating of 300 kA at 250 Vac and 100 kA at 125 Vdc

View more View less
Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
Company
Quick links
© 2026 Eaton. All Rights Reserved.