Eaton LESRK20I fuse - UL Listed, CSA Certified, 200 kAIC
Part Number: LESRK20I
Quick Summary
Eaton LESRK20I fuse protects motors during startup and high inrush events in industrial drives. Engineers often grapple with nuisance trips and motor damage when protection devices can’t handle peak inrush. This device carries UL Listed and CSA Certified marks, confirming essential safety and performance compliance for critical motor circuits. With a 201A rating, 200 kAIC interrupt capability, and a 600 V rating, it delivers reliable fault interruption in demanding environments. Its compact 5 in length and 0.81 in width support streamlined panel layouts, reducing cabinet space while maintaining robust motor protection. For replaceable fuses and motor control applications, the LESRK20I aligns with Eaton Edison protection strategies, delivering consistency across installations and vendors.
Product Information
Extended Description
LESRK20I Eaton: Eaton Edison LESRK fuse, Indicating, High in-rush current motor protection, 201 A, Non-indicating, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK20I
UPC
782634990420
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
201A
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 → Business Impact → Application: The LESRK20I provides high inrush current protection with a 200 kAIC interrupt rating, which minimizes nuisance trips and protects motor windings during startup. This translates to reduced downtime and longer motor life in pump and compressor applications. Application: Ideal for heavy-industry drives and HVAC motor protection where startup surges are common. Feature → Business Impact → Application: With a 201A amperage rating and 600 V operating voltage, the fuse accommodates standard industrial motors while maintaining safe isolation during faults. This enables faster serviceability and compliance with electrical protection standards. Application: Suitable for motor control centers and drive panels that demand reliable, code-compliant protection. Feature → Business Impact → Application: The LESRK20I’s standard packaging and catalog integration (Catalog Number LESRK20I) simplify procurement, stocking, and replacement, reducing maintenance lead times. Application: Perfect for OEMs and integrators who require consistent Eaton Edison family compatibility in new builds or retrofits. Feature → Business Impact → Application: Certifications UL Listed and CSA Certified reinforce regulatory alignment, supporting audit readiness and warranty claims. Application: Critical for facilities subject to electrical safety programs, client compliance checks, and insurance requirements. Feature → Business Impact → Application: The fuse’s non-warranty stance is offset by long-term reliability and clear asset tracking, lowering lifecycle costs in mission-critical lines. Application: Industrial facilities seeking predictable performance and clear procurement traceability.
Get a Quick Quote for a Eaton LESRK20I
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton LESRK20I?
Enquire Now
FAQs
LESRK20I is designed for integration into common motor protection blocks used in industrial panels. With a 5 in length and 0.81 in width, it fits typical enclosures and fuse blocks. Ensure rated voltage and current match the protected motor, and connect in the supply path to provide proper interruption during faults. Always consult Eaton installation guidelines and the LESRK20I datasheet for wiring diagrams.
Key specs include a 201A amperage rating, 200 kAIC interrupt rating, and a 600 V voltage rating. The catalog number is LESRK20I, with a UPC of 782634990420. These ratings ensure rapid fault interruption from motor faults while handling typical industrial inrush. The combination supports reliable protection for demanding motor circuits in drive systems.
Yes. The fuse is specified for high inrush current motor protection, evidenced by the 200 kAIC interrupt rating. In HVAC compressors and pump drives, LESRK20I helps prevent nuisance trips without compromising safety, enabling smoother startups and reduced mechanical stress on protected loads.
LESRK20I carries UL Listed and CSA Certified marks. These certifications indicate conformance to recognized safety and performance standards, aiding regulatory compliance, safety audits, and insurance requirements. For projects requiring formal certification evidence, these marks provide clear, verifiable assurances.
The fuse helps minimize motor downtime by reducing nuisance trips during startup surges, which lowers maintenance interventions and unplanned downtime. Over the motor’s lifecycle, this translates to improved equipment availability and potentially lower total cost of ownership, especially in continuous-operation facilities and critical process lines.