Eaton LESRK1 Fuse - UL Listed 200 kAIC, Class RK1
Part Number: LESRK1
Quick Summary
Eaton Edison LESRK fuse provides motor protection in industrial control panels by delivering reliable overcurrent protection. This design helps prevent nuisance trips and costly equipment damage during motor startups by handling high in-rush currents. Certified UL Listed and CSA Certified, with Class RK1 coordination and a 200 kAIC interrupt rating at 600 V, it supports compliant, safe operation in demanding environments. The device’s compact form and Eaton Edison lineage offer straightforward procurement, standard mounting compatibility, and predictable performance across motor protection applications, enabling engineers to optimize panel space, reduce downtime, and streamline maintenance in automation and process facilities.
Product Information
Extended Description
LESRK1 Eaton: Eaton Edison LESRK fuse, Non-indicating, High in-rush current motor protection, 1 A, Class RK1, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK1
UPC
782634548089
Product Length/Depth
5 in
Product Height
0.81 in
Product Width
0.81 in
Product Weight
1.6 lb
Warranty
No warranty
Compliances
Not Applicable
Certifications
UL Listed CSA Certified
Amperage Rating
1 A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Special features
Non-indicating, High in-rush current motor protection
Feature: 1 A amperage rating; Business Impact: precise motor protection reduces unnecessary fuse opens and avoids nuisance trips during normal operation; Application: motors and small drives in conveyors and pumps. Feature: 200 kAIC interrupt rating; Business Impact: robust fault clearance minimizes equipment damage and protects downstream circuits; Application: high-energy motor circuits and feeder protection. Feature: 600 V voltage rating; Business Impact: broad compatibility with typical industrial mains, eliminating the need for custom solutions; Application: 3-phase and single-phase motor circuits in control panels. Feature: Non-indicating fuse; Business Impact: simplifies panel design by eliminating indicator components while preserving protection; Application: clean, compact control panel layouts. Feature: Class RK1; Business Impact: standardized motor protection coordination across OEMs and end users; Application: industrial motor control centers and disconnect panels. Feature: Compact 5 in length and standard packaging; Business Impact: easy integration into existing fuse blocks and minimal panel intrusion; Application: retrofit projects and new builds with limited space. Feature: Certifications UL Listed and CSA Certified; Business Impact: procurement confidence, regulatory alignment, and supplier reliability; Application: industries requiring rigorous electrical safety compliance.
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FAQs
The LESRK1 is rated for 1 A, has a 200 kAIC interrupt rating, and a 600 V voltage rating, making it suitable for motor protection in typical 600 V industrial systems.
Yes. The fuse is designed for high in-rush current scenarios common with motors, providing reliable protection while minimizing nuisance trips in standard control panels.
The LESRK1 is UL Listed and CSA Certified, ensuring compliance with safety and performance standards critical for industrial installations and procurement.
The fuse measures 5 in in length, 0.81 in in width, and 0.81 in in height, weighing 1.6 lb. It uses standard packaging and fits common fuse blocks found in control panels.
Ideal for motor protection in control panels, drives, and electrical protection circuits within 600 V systems. It aligns with Class RK1 coordination and Eaton Edison line compatibility for scalable protection.