Eaton LESRK3 Fuse - 200 kAIC RK1 Class, UL Listed
Part Number: LESRK3
Quick Summary
Eaton LESRK3 fuse protects motors with high inrush, ideal for industrial drives and conveyors. Installers often face nuisance trips during startup; this fuse handles startup surges without compromising protection. It carries CSA Certified and UL Listed marks and is designed for Class RK1 motor protection in 600 V circuits, offering a proven balance between selectivity and protection. For OEMs and maintenance teams, the standard 5-inch body simplifies stocking and service in 600 V motor panels, while keeping footprint and weight predictable. With a 3 A rating and a 200 kAIC interrupt rating, it delivers reliable, code-compliant performance in demanding industrial environments.
Product Information
Extended Description
LESRK3 Eaton: Eaton Edison LESRK fuse, Non-indicating, High in-rush current motor protection, 3 A, Class RK1, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK3
UPC
782634548188
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
CSA Certified UL Listed
Amperage Rating
3 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
Non-indicating design reduces panel space and simplifies mounting, supporting compact control panels in 600 V motor circuits. This reduces installation time and improves serviceability in tight electrical rooms. High inrush protection addresses startup surges common in conveyors and pumps, decreasing nuisance trips and preserving motor life. The 3 A rating with 200 kAIC interrupt rating delivers fast, selective protection for small-to-medium motors, reducing short-circuit damage risk. The 5-inch body and compact footprint aligns with Edison RK1 configurations, making retrofits and new builds straightforward while ensuring consistent replacement parts. CSA Certified and UL Listed certifications provide regulatory confidence, suitable for regulated industries like food processing and packaging. Standard packaging supports efficient procurement and inventory management across distributors and OEMs.
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FAQs
The LESRK3 is ideal for motor protection in 600 V systems with high inrush requirements, such as industrial drives, conveyors, pumps, and fans. Its 3 A rating and RK1 compatibility support reliable protection without nuisance trips, helping maintenance teams minimize unplanned downtime.
LESRK3 has a 3 A amperage rating, 200 kAIC interrupt rating and 600 V voltage rating. It carries CSA Certified and UL Listed markings, ensuring compliance with safety and performance standards for industrial motor protection.
Non-indicating means the fuse does not visually signal fault status in the panel, so technicians rely on upstream protection indicators and fault logs. This design reduces panel clutter and stocking complexity while maintaining protection integrity through proper circuit monitoring and testing.
Yes. The LESRK3 is designed for Class RK1 motor protection and fits standard Edison fuse holders, enabling straightforward integration into RK1 configurations and facilitating consistent replacement parts across assemblies.
The LESRK3 uses standard packaging with no warranty specified, aligning with typical OEM procurement practices for field-replaceable fuses. For ongoing maintenance and bulk purchasing, confirm lead times and distributor availability through AutomationDatabase or Eaton's catalog.