Eaton KTS-R-450 fuse - 450 A RK1, 200 kAIC at 600 Vac
Part Number: KTS-R-450
Quick Summary
Eaton KTS-R-450 fuse is a fast-acting current-limiting protector for electrical distribution panels. Engineers often wrestle with nuisance trips and crowded enclosures, making reliable coordination essential. The device carries CE marking and aligns with RoHS expectations, while its Class RK1 ferrule design ensures robust terminations in harsh environments. For panel builders and OEMs, the 450 A rating at 600 V and a 200 kAIC interrupt capacity translate to safer, more dependable protection with reduced fault energy. With Bussmann's standard catalog compatibility, you can streamline sourcing, stocking, and maintenance workflows, supporting faster downtime recovery in industrial facilities.
Product Information
Extended Description
KTS-R-450 Eaton: Eaton Bussmann Series Class RK1 fuse, KTS-R, fast-acting, current limiting fuse, 450 A, rejection style fuse, interrupting rating of 200 kA at 600 Vac
Product Name
Eaton Bussmann series KTS-R fuse
Catalog Number
KTS-R-450
UPC
051712417266
Product Length/Depth
13.38 in
Product Height
2.5 in
Product Width
2.5 in
Product Weight
4.133 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
450 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
Ferrule design
Bussmann Full Line Catalog
Bussmann Full Line Catalog
RoHS Search Tool
Bussmann series Fuseology
Bussmann series KTS-R 600 V Class RK1 fuse data sheet no. 1044
Feature → Fast-acting, current-limiting action provides rapid fault clearance. Business Impact → This minimizes arc flash energy, protects conductors, and reduces maintenance costs associated with fault damage. Application → Particularly effective in motor control centers and distribution panels in mid- to large-scale manufacturing. Feature → 450 A amperage rating paired with 600 V voltage rating. Business Impact → Enables safe protection of heavy loads and improves coordination with upstream protections. Application → Suits feeders, drives, and large motors in process industries. Feature → 200 kAIC interrupt rating at 600 Vac. Business Impact → Highly capable of interrupting high-energy faults without compromising system integrity. Application → Suitable for switchgear assemblies and protected cabinets in industrial facilities. Feature → Ferrule design delivering robust termination and vibration resistance. Business Impact → Reduces terminal loosening risk and enhances field reliability with durable connections. Application → Fits standard Bussmann RK1 assemblies in panel rails and enclosures. Feature → Class RK1, single-element, non-indicating fuse in standard packaging. Business Impact → Streamlines procurement via Bussmann Full Line catalogs and reduces stocking complexity. Application → OEM panel builders and upgrade projects; Dimensions: 13.38 in L × 2.5 in W × 2.5 in H, weight 4.133 lb, to fit standard enclosure spaces.
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FAQs
Ensure the device fits the enclosure: length 13.38 in, width 2.5 in, height 2.5 in, and weight around 4.133 lb. Verify 600 V rating and 450 A amperage, confirm RK1 mounting compatibility, and use ferrule-style terminations for reliable connections. Observe the non-indicating status and standard packaging to streamline replacement.
The fuse is rated for 450 A with a 600 V voltage rating and provides a 200 kAIC interrupt rating at 600 Vac. It belongs to Class RK1, features a ferrule design, and is a fast-acting, single-element, non-indicating fuse in standard packaging.
Yes. Its high interrupt rating, fast-acting current-limiting action, and 450 A/600 V capability make it well-suited for motor control centers and large electrical panels where rapid fault clearance minimizes downtime and protects downstream equipment.
The KTS-R-450 carries CE marking. For additional compliance details, Eaton provides RoHS information via its RoHS search tool, supporting regulatory alignment for EU markets and other RoHS-relevant regions.
The fuse aligns with Bussmann Full Line catalogs, enabling straightforward sourcing and stocking. Its standard dimensions and RK1 class design simplify installation, while the fast fault-clearance capability reduces downtime and potential equipment damage, delivering favorable total cost of ownership for industrial facilities.