Eaton Edison LESRK500 Fuse - UL Listed RK1 600V
Part Number: LESRK500
Quick Summary
The Eaton Edison LESRK fuse provides reliable motor protection for high in-rush loads in industrial drives. Dealing with nuisance trips during peak motor startup can disrupt production and raise maintenance costs, but this non-indicating, RK1-class fuse is engineered to tolerate inrush while safeguarding motor windings. It carries UL Listed and CSA Certified approvals and aligns with Class RK1 protection, delivering 200 kAIC interrupt capability at 600 V for compact, high-performance protection. For OEMs and maintenance teams, the LESRK500 offers straightforward integration, standard packaging, and proven reliability across Eaton Edison fuse lines, delivering predictable protection and minimizing downtime.
Product Information
Extended Description
LESRK500 Eaton: Eaton Edison LESRK fuse, Non-indicating, High in-rush current motor protection, Electrically isolated end caps, 500 A, Class RK1, 200 kAIC, Standard, 1, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK500
UPC
782634548577
Product Length/Depth
13.38 in
Product Height
2.88 in
Product Width
2.88 in
Product Weight
3.44 lb
Warranty
No warranty
Compliances
Not Applicable
Certifications
UL Listed CSA Certified
Amperage Rating
500 A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Quantity
1
Special features
Non-indicating, High in-rush current motor protection
Feature: High in-rush protection with a 500 A rating and a 200 kAIC interrupt rating. Business Impact: Enables safe startup of large motors without unnecessary fuse trips, reducing unplanned downtime and protecting motors and wiring. Application: Variable-frequency drives and large fan or pump motors in manufacturing plants. Feature: Class RK1 designation. Business Impact: Ensures compatibility with standard protection schemes and predictable coordination with upstream breakers. Application: Typical control panels and motor control centers where RK1 fuses are required for compliance. Feature: Non-indicating fuse with electrically isolated end caps. Business Impact: Eliminates misleading indicators in enclosed cabinets and improves maintenance safety during panel servicing. Application: Panel interiors and remote installations where clear visibility is limited. Feature: Certifications and compliance. Business Impact: Simplifies regulatory approvals for electrical assemblies, reducing audit risk and accelerating integration into new builds. Application: OEM manufacturing lines and retrofit projects requiring UL Listed and CSA Certified components. Feature: Physical packaging and dimensions. Business Impact: Standard packaging and known footprint support efficient inventory management and panel layout planning. Application: Replacement procurement and new installations in spaces with 13.38 in length and a compact 2.88 in by 2.88 in cross-section.
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FAQs
Install LESRK500 in an RK1-compatible fuse holder within a 600 V motor circuit. Note the non-indicating end caps and ensure proper electrical isolation during mounting. The fuse is rated for 500 A and 200 kAIC, so select a holder and wiring that support those ratings. Confirm packaging quantity is one per order for consistent stocking.
Yes. The LESRK500 is engineered for high inrush motor protection with a 200 kAIC interrupt rating at 600 V, enabling reliable startup protection without nuisance tripping. It is well suited for conveyors, pumps, and other industrial drives where startup surges are common and downtime must be minimized.
The LESRK500 is UL Listed and CSA Certified, with Class RK1 protection. These certifications verify safety and compliance for electrical panels and industrial installations, simplifying regulatory approvals, audits, and OEM compliance when integrating into machine controls and MCCs.
The device measures 13.38 inches in length with 2.88 inches in height and width, and it weighs 3.44 pounds. Packaging is Standard, with a quantity of 1 per unit, which supports straightforward procurement and consistent stocking in maintenance inventories.
LESRK500 delivers robust 500 A protection with 200 kAIC interrupt capability, reducing startup faults and downtime. Its non-indicating design minimizes false alarms in remote panels, while UL Listed and CSA Certified status streamlines compliance and supplier qualification for OEMs and service teams.