Eaton LESRK450I Edison fuse - UL Listed, CSA Certified
Part Number: LESRK450I
Quick Summary
Eaton Edison LESRK450I fuse protects high-inrush motors in electrical drives and motor control panels. This solution helps minimize downtime by reducing nuisance trips during motor startup and aligning protection with demanding industrial loads. The device carries UL Listed and CSA Certified approvals, delivering reliable performance at 450 A, 200 kAIC interrupt rating, and 600 V. Its compact form factor and compatibility with standard Eaton protection schemes enable easy integration into existing panels and motor control centers, supporting efficient procurement, streamlined maintenance, and consistent electrical protection across assets. For engineers and procurement teams, it combines safety, reliability, and cost-effectiveness in a single, easily specified component.
Product Information
Extended Description
LESRK450I Eaton: Eaton Edison LESRK fuse, Indicating, High in-rush current motor protection, Electrically isolated end caps, 450 A, Non-indicating, 200 kAIC, Standard, 1, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK450I
UPC
782634990642
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
450 A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Fuse indicator
Non-indicating
Quantity
1
Special features
Indicating, High in-rush current motor protection
Feature: High inrush motor protection with a 450 A rating and 200 kAIC interrupt rating. Business Impact: Protects motors during startup surges, reducing equipment damage and costly downtime. Application: Ideal for motor control centers and industrial drives where high inrush is common. Feature: 600 V voltage rating and standard 13.38 in depth/2.88 in width with a 3.44 lb weight. Business Impact: Enables straightforward wiring, space planning, and integration in compact enclosures, lowering installation time and enclosure revisions. Application: Fits standard protection schemes in automation panels and MCCs. Feature: Non-indicating fuse with robust electrical isolation via end caps. Business Impact: Simplifies panel wiring and reduces visual clutter while preserving safe maintenance practices. Application: Suitable for installations where indication is not required but protection is essential. Feature: Certifications UL Listed and CSA Certified. Business Impact: Ensures regulatory compliance and simplifies cross-border procurement for North American projects. Application: Suitable for everything from OEM builds to retrofit projects requiring proven safety standards. Feature: 1-piece packaging with standard warranty terms and Eaton compatibility. Business Impact: Reduces stocking complexity and supports reliable replacement parts within established Eaton protection ecosystems. Application: Supports maintenance programs and spare-part strategies across facilities.
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FAQs
The LESRK450I is designed for standard protection schemes with Eaton equipment. It features a 13.38 in length, 2.88 in width, and a 3.44 lb weight, enabling straightforward mounting in motor control centers and panels. Ensure compatible bus bars and proper end-cap connections for electrically isolated, safe maintenance.
Key ratings include 450 A amperage, 200 kAIC interrupt rating, and 600 V maximum voltage. These specs support reliable protection for high-inrush motors while maintaining system safety and reliability in industrial installations.
Yes. The LESRK450I is specifically designed for high-inrush motor protection, helping to prevent nuisance trips during startup and protecting motor windings and drives from overload events in demanding applications.
The LESRK450I is UL Listed and CSA Certified, confirming compliance with North American safety standards and facilitating cross-border procurement and installation in compliant facilities.
Official specifications and datasheets are available from Eaton, including the Eaton Specification Sheet for LESRK450I and the Edison full-line catalog. These resources provide detailed electrical, dimensional, and installation information for engineering planning.