Eaton KRP-C-1000SP Fuse - 300 kAIC at 600 Vac

Part Number: KRP-C-1000SP
Manufacturer
Eaton
Part number
KRP-C-1000SP

Quick Summary

The Eaton Bussmann KRP-C-1000SP fuse protects industrial power circuits with a time-delay, current-limiting profile in motor drives and feeders. This approach helps prevent nuisance outages during startup and inrush, reducing unplanned downtime and voltage sag across critical lines. The device carries CE marking and RoHS compliance, signaling European regulatory alignment and material purity, while its Class L designation aligns with standard protection profiles. By combining robust protection with easy installation in bolted blade end configurations, it supports reliability and cost efficiency for manufacturers leveraging low voltage branch circuits and modular power distribution.

Product Information

Extended Description

KRP-C-1000SP Eaton: Eaton Bussmann Series Class L fuse, KRP-C, time-delay, current limiting fuse, 1000 A, interrupting rating of 300 kA at 600 Vac and 100 kA at 300 Vdc
Product Name
Eaton Bussmann series KRP-C fuse
Catalog Number
KRP-C-1000SP
UPC
051712605106
Product Length/Depth
10.75 in
Product Height
2.78 in
Product Width
2.78 in
Product Weight
0.001 lb
Warranty
Not Applicable
Compliances
RoHS Compliant CE Marked
Amperage Rating
1000 A
Interrupt rating
300 kAIC at 600 Vac 100 kAIC Vdc
Response time
4 sec at 500%
Voltage rating
600 Vac, 300 Vdc
Packaging type
Standard
Class
Class L
Connection
Bolted blade end x bolted blade end
Fuse indicator
Non-indicating
Feature → Business Impact → Application: The KRP-C-1000SP is a Class L time-delay, current-limiting fuse that handles motor inrush without sacrificing protection, reducing false trips and improving line uptime in manufacturing lines and packaging machinery. This translates to measurable efficiency gains and lower maintenance costs in plant rooms and control cabinets. Application: motor drives, conveyors, and feeders where controlled startup is critical. Feature → Business Impact → Application: With a 300 kAIC interrupt rating at 600 Vac and 100 kAIC at 300 Vdc, the fuse provides high fault current clearance with minimized arc energy, enhancing personnel safety and equipment protection in heavy industrial environments. Application: LV busways, power distribution panels, and switchgear assemblies. Feature → Business Impact → Application: 1000 A amperage rating and 600 Vac/300 Vdc capabilities deliver scalable protection for large-capacity circuits, supporting lifecycle reliability and compliance reporting for utility-grade installations. Application: service entrances, data centers, and process lines. Feature → Business Impact → Application: Bolted blade end connections and a 10.75 in length simplify field installation and retrofit, reducing commissioning time and ensuring a tight, vibration-resistant fit in compact control enclosures. Application: retrofit projects and new builds in OEM equipment. Feature → Business Impact → Application: RoHS compliant and CE marked construction minimizes regulatory risk and simplifies supplier audits, while the Class L fuse profile offers predictable coordination with upstream protection. Application: European facilities and multinational manufacturing sites. Feature → Business Impact → Application: Non-indicating fuse indicator supports clean panel aesthetics and reduces maintenance checks in cleanroom or high-visibility control panels. Application: instrument panels and process control cabinets.

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FAQs

The KRP-C-1000SP uses bolted blade end connections and fits standard low-voltage panels. Ensure compatibility with your enclosure dimensions (10.75 in length) and use matching bus bars or terminals. Refer to the Bussmann data sheet No. 1008 for recommended torque values and clearances.
This fuse is rated for 1000 A with a voltage rating of 600 Vac and 300 Vdc. It offers a 300 kAIC interrupt rating at 600 Vac and 100 kAIC at 300 Vdc, with a 4-second response time at 500% overload, enabling selective coordination in many industrial circuits.
Yes. The fuse is RoHS compliant and CE marked, ensuring European regulatory alignment and reduced hazardous substance risk in assemblies.
Best suited for motor drives, feeders, and low-voltage branch circuits where controlled inrush handling is essential. It supports reliable startup and protects power distribution without nuisance tripping in industrial settings.
Catalogs and datasheets are available from Eaton: Low Voltage Branch Circuit Fuse Chapter PDFs and the Bussmann data sheet No. 1008 for KRP-C 601–2000 A. See also the RoHS tool for compliance verification and the Bussmann Fuseology multimedia resource for additional context.