Eaton KTS-R-250 Fuse - 200 kAIC at 600 Vac RK1
Part Number: KTS-R-250
Quick Summary
The Eaton KTS-R-250 fuse provides fast-acting, current-limiting protection for 600 V power circuits in industrial panels. Engineers often wrestle with nuisance outages and arc-flash risks from undersized protection; this fuse helps prevent costly interruptions. CE Marked and Class RK1 compliance support European safety requirements and standardize replacement in control panels. The 250 A rating paired with a 200 kAIC interrupt rating ensures robust fault clearance in demanding environments, while the blade-end x blade-end connections simplify installation and compatibility with common Bussmann series assemblies. By aligning with the Eaton Bussmann Series, this device offers reliable protection, predictable trip behavior, and easier maintenance in automation architectures.
Product Information
Extended Description
KTS-R-250 Eaton: Eaton Bussmann Series Class RK1 fuse, KTS-R, fast-acting, current limiting fuse, 250 A, rejection style fuse, interrupting rating of 200 kA at 600 Vac
Product Name
Eaton Bussmann series KTS-R fuse
Catalog Number
KTS-R-250
UPC
051712417228
Product Length/Depth
11.63 in
Product Height
2 in
Product Width
2 in
Product Weight
2.4 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
250 A
Interrupt rating
200 kAIC at 600 Vac
Voltage rating
600 V
Material
Melamine glass tube
Number of elements
1
Packaging type
Standard
Class
Class RK1
Connection
Blade end x blade end
Fuse indicator
Non-indicating
Special features
Knife blade
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Bussmann Full Line Catalog
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Bussmann series Fuseology
Bussmann series KTS-R 600 V Class RK1 fuse data sheet no. 1044
Feature: Fast-acting current-limiting action. Business impact: minimizes fault energy and reduces arc-flash risk during faults. Application: ideal for panelboards and motor-control centers in manufacturing lines. Feature: 200 kAIC interrupt rating at 600 Vac. Business impact: robust fault clearance for large faults, protecting feeders and downstream equipment. Application: suitable for main distribution circuits in automation plants. Feature: Class RK1 with blade-end x blade-end connection. Business impact: standardized installation and easy replacement within the Bussmann series ecosystem. Application: simplifies retrofits and new panel builds in industrial facilities. Feature: Knife blade design and rejection-style construction. Business impact: reduces installation errors, ensures correct orientation, and enhances safety during maintenance. Application: field service and factory assembly environments. Feature: Melamine glass tube construction, CE marked, standard packaging. Business impact: durable in harsh environments with regulatory compliance; predictable lead times and stocking. Application: OEM panels, control cabinets, and distribution boards in manufacturing and process industries.
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FAQs
The KTS-R-250 uses blade-end x blade-end connections and fits standard Bussmann series panel assemblies. Its 11.63 inch length and 2 inch width/height enable installation in typical control cabinets and distribution panels found in manufacturing facilities.
The fuse is rated for 250 A with a 600 V voltage rating and provides a 200 kAIC interrupt rating at 600 Vac, ensuring robust fault clearance in demanding industrial environments.
Yes. With Class RK1 construction and a current-limiting design, the KTS-R-250 is well-suited for motor control centers and large switchgear where fast fault interruption protects motors and feeders while minimizing downtime.
This fuse is CE Marked and Class RK1 compliant, aligning with European safety requirements and standard indexing for reliable replacements in control panels.
The current-limiting, fast-acting design reduces fault energy and arc-flash exposure, lowering repair costs and downtime. Its standard form factor and compatibility with Bussmann series installations simplify stocking and maintenance, contributing to lower total cost of ownership in automation environments.