Eaton KTK-3/10 Fuse - 100 kAIC at 600 V, Ferrule End
Part Number: KTK-3/10
Quick Summary
The Eaton KTK-3/10 fuse provides reliable circuit protection for control and lighting circuits in industrial panels. This compact device helps prevent misoperation and equipment damage caused by short circuits and overloads in dense control cabinets. With a 0.3 A rating and 600 V operating voltage, it delivers fast-acting protection where space is at a premium. The unit carries a 100 kAIC interrupt rating and is CE marked with RoHS compliance, offering regulatory confidence for global installs. By combining a small footprint with ferrule-end connections and durable melamine tube construction, it simplifies panel layouts while maintaining safety and traceability for your critical automation assets.
Product Information
Extended Description
KTK-3/10 Eaton: Eaton Bussmann series KTK fuse, Control circuits, Lighting circuit protection, Meter circuits, 0.3 A, Non-indicating, Ferrule end x ferrule end, 100 kAIC at 600 V, Nickel-plated bronze endcap, Melamine tube, 600 V
Product Name
Eaton Bussmann series KTK fuse
Catalog Number
KTK-3/10
UPC
051712420051
EAN
5027590445917
Product Length/Depth
0.41 in
Product Height
1.5 in
Product Width
0.41 in
Product Weight
0.19 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
0.3 A
Interrupt rating
100 kAIC at 600 Vac
Voltage rating
600 V
Material
Melamine tube Nickel-plated bronze endcap
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Special features
Small footprint
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - KTK-3/10
KTK-3/10~KTK-3-10~LIMITRON FAST ACTING FUSE
Feature: 0.3 A amperage rating combined with a 600 V voltage rating enables precise protection for small control circuits without nuisance tripping. Business Impact: reduces downtime and component wear, improving line availability in automated environments. Application: control circuits, lighting circuits, and meter circuits in panelboards. Feature: Ferrule end x ferrule end connection simplifies field terminations and minimizes wiring errors. Business Impact: faster, error-free installations and easier maintenance. Application: standard DIN-rail and panel mounting setups. Feature: Melamine tube with nickel-plated bronze endcaps delivers robust mechanical and electrical performance. Business Impact: extended service life in harsh industrial conditions and improved contact reliability. Application: high-cycle protection in harsh environments. Feature: Small footprint and non-indicating design save panel real estate and reduce visual clutter. Business Impact: enables denser control architectures and lowers enclosure costs. Application: compact control cabinets and limited-space panels. Feature: Compliance with CE and RoHS ensures global acceptance and reduced regulatory risk. Business Impact: smoother cross-border projects and fewer compliance delays. Application: international manufacturing lines and serviceable spares. Feature: Compatibility with Bussmann KTK series devices provides familiar form-factor and replacement strategy. Business Impact: lowers training effort and inventory complexity. Application: retrofit and new installations across industrial facilities.
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FAQs
The KTK-3/10 uses ferrule-end terminations, matching standard panel wiring practices and enabling straightforward installation in common control cabinets and terminal blocks. Its compact footprint reduces panel crowding, making it easier to route wires and maintain clearances without compromising protection.
Key specs include a 0.3 A amperage rating, 600 V voltage rating, and a 100 kAIC interrupt rating. These parameters ensure fast-acting protection for low-current control circuits while delivering reliable interruption performance in typical automation environments.
Yes. The fuse is explicitly designed for control circuits, lighting circuit protection, and meter circuits, aligning with Bussmann’s Limitron fast-acting family. Its ratings support protection in panelboards and power distribution within industrial automation setups.
The KTK-3/10 is CE marked and RoHS compliant, ensuring global regulatory acceptance and reduced environmental impact. For engineers, these certifications simplify audits, cross-border sourcing, and compliance documentation for international projects.
The fuse’s small footprint and high interrupt rating help reduce enclosure size and potential downtime from nuisance trips. Its robust construction and reliable performance lower maintenance costs over time, while compatibility with existing Bussmann KTK variants minimizes stock complexity and spare-part inventory.