Eaton KTS-R-225 Fuse - 200 kAIC at 600 Vac
Part Number: KTS-R-225
Quick Summary
KTS-R-225 is a fast-acting, current-limiting fuse designed for protecting industrial power and motor circuits. Engineers often struggle with nuisance trips and the challenge of selecting protection that does not compromise uptime. It carries CE marking and RoHS considerations, with Class RK1 construction and a 200 kAIC interrupt rating at 600 Vac, plus knife-blade technology for reliable operation. In practice, this fuse supports safer panel integration and easier procurement within Eaton's Bussmann series, delivering protection for panelboards, drives, and power distribution in modern automation environments.
Product Information
Extended Description
KTS-R-225 Eaton: Eaton Bussmann Series Class RK1 fuse, KTS-R, fast-acting, current limiting fuse, 225 A, rejection style fuse, interrupting rating of 200 kA at 600 Vac
Product Name
Eaton Bussmann series KTS-R fuse
Catalog Number
KTS-R-225
UPC
051712417211
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
225 A
Interrupt rating
200 kAIC at 600 Vac
Voltage rating
600 V
Number of elements
1
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Special features
Knife blade
Low Voltage Branch Circuit Fuse Chapter
Low Voltage Branch Circuit Fuse Chapter
RoHS Search Tool
Bussmann series Fuseology
Bussmann series KTS-R 600 V Class RK1 fuse data sheet no. 1044
Feature: 225 A current rating at 600 V with a 200 kAIC interrupt capacity. Business Impact: delivers robust high-energy fault clearance, reducing downstream damage and downtime in motor drives and distribution panels. Application: ideal for power circuits in manufacturing lines and automation equipment where rapid fault isolation is critical. Feature: Class RK1, fast-acting, current-limiting operation. Business Impact: enables selective coordination and quick fault clearance to protect upstream protection devices and connected equipment. Application: suitable for panelboards, motor control centers, and drives in industrial facilities. Feature: Rejection-style design prevents mis-insertion. Business Impact: lowers commissioning errors and spare-part mix-ups, enhancing safety and installation reliability. Application: retrofit projects and new builds in control cabinets. Feature: Knife-blade technology for quick replacement. Business Impact: reduces maintenance time and downtime during fuse changes, improving plant availability. Application: routine service in MCCs and control panels. Feature: Dimensional footprint and packaging (11.63 in length; 2 in × 2 in). Business Impact: fits standard enclosures and simplifies stocking with standard packaging. Application: cost-effective integration in existing Bussmann-series installations and new builds.
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FAQs
The KTS-R-225 fits standard low-voltage panelboard spaces with an 11.63 in depth and a 2 by 2 inch footprint, supporting a single-element configuration. Its rejection-style design helps avoid incorrect fuse insertion, while the knife-blade feature speeds field changes. When planning retrofits, verify enclosure clearance and ensure compatibility with Bussmann RK1 circuits to maintain coordinated protection.
Key specs include a 225 A amperage rating, 600 V voltage rating, and a 200 kAIC interrupting capability at 600 Vac. This enables fast fault clearing and high fault-energy containment, protecting downstream equipment and reducing arc energy exposure. The Class RK1 construction supports reliable operation in power distribution and motor control contexts, improving overall system safety.
Yes. The KTS-R-225 is designed for motor circuits and power distribution within industrial facilities. Its RK1 class, current-limiting performance, and high interrupt rating ensure dependable protection for MCCs and drives, while the 600 V rating aligns with common industrial power systems. The knife-blade design also facilitates swift replacements in maintenance-heavy environments.
The KTS-R-225 carries CE marking, indicating compliance with European safety standards. It is a Class RK1 fuse, aligning with common low-voltage protection practices in industrial automation. The product’s integration in Bussmann series and its 600 V rating further support regulatory-aspect considerations and compatibility in global manufacturing environments.
The combination of a fast-acting, current-limiting design and a rejection-style form factor reduces nuisance trips and mis-insertion risks, leading to less unscheduled downtime. Knife-blade replacement speeds servicing, while standard packaging and enclosure compatibility simplify stocking and procurement. Overall, the KTS-R-225 supports improved uptime and predictable maintenance costs in automation and process lines.