Eaton KTK-R-5 fuse - Class CC current-limiting, 200 kAIC

Part Number: KTK-R-5
Manufacturer
Eaton
Part number
KTK-R-5

Quick Summary

Eaton Bussmann KTK-R fuse provides fast-acting overcurrent protection for industrial control panels and machinery. Choosing the wrong fuse can lead to nuisance trips, unnecessary downtime, and costly maintenance. UL Listed, CSA Certified, and CE-marked RoHS compliant, this fuse also aligns with global compliance requirements for safe operation. Designed for industrial environments, the KTK-R-5 supports reliable protection in panel boards and distribution networks, helping you reduce downtime while maintaining regulatory adherence. The product’s Class CC, dual-element design and 5 A rating make it a practical, scalable choice for a range of control applications and modernization projects.

Product Information

Extended Description

KTK-R-5 Eaton: Eaton Bussmann Series Class CC fuse, KTK-R, fast-acting, dual-element current limiting fuse, 5 Amp rejection style fuse, interrupting rating of 200kA at 600Vac
Product Name
Eaton Bussmann series KTK-R fuse
Catalog Number
KTK-R-5
UPC
051712420648
EAN
5027590063449
Product Length/Depth
1.5 in
Product Height
0.41 in
Product Width
0.41 in
Product Weight
0.01 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Type
Current-limiting fast-acting fuse
Special features
Rejection style
Application
Industrial controls panels and machinery, street lighting, general lighting, capacitors and distribution
Amperage Rating
5 A
Number of elements
Dual
Class
Class CC
Interrupt rating
200 kAIC
Fuse indicator
Non-indicating
Connection
Ferrule end x ferrule end Ferrule
Response time
See time current curve
Material
Melamine tube
Packaging type
Standard
Quantity
10
Voltage rating
600 V
Feature → Business Impact → Application: Current-limiting fast-acting fuse in a Class CC format minimizes arc energy and line-side fault impact, reducing conductor damage and downtime in control panels. This translates to improved equipment uptime and safer maintenance windows for manufacturing lines and process equipment. Application: Industrial controls panels and machinery, with a focus on factory automation and machinery safety. Feature → Business Impact → Application: Dual-element design provides faster short-circuit response and better transient protection, helping facilities avoid nuisance trips during surge events while preserving normal operation. Application: Street lighting, general lighting, and capacitor banks where surge tolerance varies and reliability is critical. Feature → Business Impact → Application: 600 V rating and 5 A current capacity deliver durable protection for low-to-medium power circuits, enabling standardization across multi-panel builds. Application: Distribution panels and electrical cabinets with mixed loads. Feature → Business Impact → Application: 200 kAIC interrupt rating ensures high fault-current tolerance in feeder circuits, supporting compliant protection for feeders and downstream devices. Application: High-energy environments and industrial feeders requiring robust interruption capability. Feature → Business Impact → Application: Ferrule end connections and compact 1.5 in length ease installation and retrofit, reducing commissioning time. Application: Retrofit projects and new panel builds using ferrule-end fuses. Feature → Business Impact → Application: UL Listed, CSA Certified, and CE RoHS compliance minimize regulatory risk and simplify procurement for global projects. Application: multinational manufacturing sites and contractors needing conformance across markets.

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FAQs

KTK-R-5 uses ferrule-end connections and measures 1.5 in length with 0.41 in width and 0.41 in height, making it a straightforward retrofit for standard Class CC panel cutouts and existing Bussmann series installations.
Key specs include 5 A amperage rating, 600 V voltage rating, dual-element current-limiting design, and a 200 kAIC interrupt rating, suitable for high-energy fault protection in industrial circuits.
Yes. The extended application scope includes street lighting, general lighting, capacitors, and distribution, offering reliable protection for lighting drives and power distribution networks.
The device is UL Listed, CSA Certified, and CE marked RoHS compliant, aligning with global safety standards and regulatory requirements for electrical protection components.
Its current-limiting fast-acting design reduces fault energy, minimizes downtime from nuisance trips, and enables easier stocking and replacement in standard Class CC schemes—delivering faster mean time to repair and lower total cost of ownership.