Eaton LESRK1.8 Fuse - Edison, 200 kAIC, UL Listed
Part Number: LESRK1.8
Quick Summary
The Eaton Edison LESRK fuse protects motors by interrupting faults while handling high inrush currents in 600 V systems. Engineers often contend with nuisance trips and crowded control panels, which drive unnecessary downtime and maintenance costs. This device carries CSA Certified and UL Listed certifications, supporting regulatory compliance in industrial environments and enabling safer panel design. The LESRK1.8's non-indicating indicator design reduces clutter and simplifies status checks, while the 1.8 A rating and 200 kAIC interrupt rating provide dependable protection for a wide range of motors. With compact packaging and a standard form factor, it integrates smoothly into existing protection schemes without sacrificing performance or serviceability, delivering reliable motor protection with clear business value.
Product Information
Extended Description
LESRK1.8 Eaton: Eaton Edison LESRK fuse, Non-indicating, High in-rush current motor protection, 1.8 A, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK1.8
UPC
782634548614
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
1.8A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Non-indicating, High in-rush current motor protection
Feature → Business Impact → Application: Non-indicating design minimizes visual clutter in motor control panels, reducing inspection time and the risk of misreads during maintenance. This supports faster service decisions and improves overall uptime in manufacturing lines. Application: Use in standard 600 V electrical protection circuits where panel density matters. Feature → Business Impact → Application: 1.8 A amperage rating aligns with common motor protection duties, delivering targeted protection without wasting energy or triggering false trips. This improves line efficiency and lowers maintenance costs. Application: Startups of small to medium motors in conveyors and machine tools. Feature → Business Impact → Application: 200 kAIC interrupt rating provides high fault withstand capability, ensuring rapid fault clearance and reduced damage to wiring and equipment. This is critical for safety and reliability in harsh industrial environments. Application: Protection in high-demand drives and heavy machinery. Feature → Business Impact → Application: 600 V voltage rating confirms compatibility with mainstream industrial power distribution; packaging type Standard simplifies sourcing and stocking. Application: New panel builds and retrofits where Eaton Edison devices belong to the same protection family. Feature → Business Impact → Application: Compact physical footprint of 5 in length, 0.81 in height and width, and 1.6 lb weight helps installers fit into tight spaces and improves shipping efficiency. Application: Enclosures with limited space or modular panel designs. Feature → Business Impact → Application: CSA Certified and UL Listed certifications provide regulatory assurance and batch-level quality control. Application: Industrial facilities requiring compliant electrical protection components.
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FAQs
The LESRK1.8 is designed for standard motor protection circuits in 600 V panels. Its compact 5 in length and 0.81 in width fit common enclosure layouts, supporting reliable motor protection in a range of industrial applications. Use alongside other Eaton Edison devices to streamline configuration.
Key ratings include 1.8 A amperage, 200 kAIC interrupt rating, and a 600 V voltage rating. The device is non-indicating and CSA Certified with UL Listed certification, providing clear electrical performance data for protection calculations and panel design.
Yes. The LESRK1.8 is specifically designed for high inrush current motor protection, with a 200 kAIC interrupt rating that supports rapid fault clearance, minimizing heat buildup and protecting wiring and drives in demanding startup scenarios.
LESRK1.8 carries CSA Certification and UL Listing, confirming compliance with essential safety and performance standards for industrial electrical protection components used in U.S. and Canadian facilities.
Datasheets and catalogs are available from Eaton. Look for the Eaton Specification Sheet LESRK1.8, Edison full line catalogs, and related Fuseology media to verify performance, compatibility, and installation guidance for your motor protection needs.