Eaton LESRK50I Fuse - Indicating, 50 A, 600 V, UL Listed
Part Number: LESRK50I
Quick Summary
The Eaton LESRK50I fuse protects motors in industrial drives during startup, delivering reliable protection for motors and drives. Engineers often battle nuisance trips from motor inrush; LESRK50I stabilizes currents without sacrificing protection, enabling smoother commissioning. It carries CSA Certified and UL Listed marks, a 600 V rating, and a robust 200 kAIC interrupt rating for demanding commercial and industrial panels in modern plant networks. With a compact 5.5 in length and 2.6 lb weight, it's easy to retrofit into existing enclosures, supports standard packaging, and aligns with cost-conscious procurement strategies across multi-shift facilities. This combination of protection, reliability, and compliance translates to reduced downtime and longer motor life across maintenance cycles.
Product Information
Extended Description
LESRK50I Eaton: Eaton Edison LESRK fuse, Indicating, High in-rush current motor protection, 50 A, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK50I
UPC
782634990482
Product Length/Depth
5.5 in
Product Height
1.06 in
Product Width
1.06 in
Product Weight
2.6 lb
Warranty
No warranty
Compliances
Not Applicable
Certifications
CSA Certified UL Listed
Amperage Rating
50 A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Indicating, High in-rush current motor protection
Feature: Indicating capability and high inrush motor protection. Business impact: Enables quick fault diagnosis and reduced downtime by signaling status during a fault event and protecting motors during startups in high inrush environments. Application: Suitable for motor control centers and industrial drives in manufacturing lines. The LESRK50I also offers a robust 200 kAIC interrupt rating, providing enhanced fault tolerance in harsh electrical networks. Business impact: Lower risk of cascading faults and equipment damage, supporting safer, more reliable panel operation. Application: Conveyor systems and pumps in material handling setups. Feature: 600 V rating and standard packaging. Business impact: Compatibility with common industrial motor circuits and easier procurement. Application: Commercial and industrial motor circuits in standard control panels. Feature: Compact footprint and standard packaging. Business impact: Simplified installation and retrofit across existing enclosures, reducing installation time and labor costs. Application: Retrofitting and new installations in space-constrained panels.
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FAQs
The LESRK50I is designed for standard panel installations with a compact 5.5 in length and 1.06 in width, allowing retrofit into typical motor control enclosures while maintaining accessible status labeling.
It provides a 50 A amperage rating, 600 V voltage rating, and a 200 kAIC interrupt rating, offering robust protection against short circuits and high inrush currents common in motor starts.
Yes. With its high interrupt capacity and design optimized for high inrush protection, LESRK50I minimizes nuisance trips while safeguarding motors in conveyors and other dynamic loads.
LESRK50I is CSA Certified and UL Listed, ensuring compliance with North American safety standards and simplifying panel approvals in regulated industries.
The fuse measures 5.5 in in length, 1.06 in width, 1.06 in height, and weighs 2.6 lb, enabling easy integration into space-constrained panels.