Eaton LESRK1.125 Fuse - UL Listed, CSA Certified
Part Number: LESRK1.125
Quick Summary
Eaton LESRK1.125 fuse is a reliable motor protection device designed for industrial equipment up to 600 V. This non-indicating fuse helps safeguard motors against inrush and fault currents in material handling, pumps, and conveyors. UL Listed and CSA Certified, it meets essential safety and performance standards while simplifying compliance documentation. The 1.125 A rating with a 200 kAIC interrupt capability provides fast-acting protection without nuisance trips, reducing downtime and maintenance costs. By aligning with Edison fuse families and standard packaging, it integrates smoothly into existing motor starter circuits, delivering consistent protection and operational efficiency for engineering teams and procurement specialists.
Product Information
Extended Description
LESRK1.125 Eaton: Eaton Edison LESRK fuse, Non-indicating, High in-rush current motor protection, 1.125 A, 200 kAIC, Standard, 600 V
Product Name
Eaton Edison LESRK fuse
Catalog Number
LESRK1.125
UPC
782634548096
Product Length/Depth
5 in
Product Height
0.81 in
Product Width
0.81 in
Product Weight
1.1 lb
Warranty
No warranty
Compliances
Not Applicable
Certifications
UL Listed CSA Certified
Amperage Rating
1.125A
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
The LESRK1.125 fuse delivers precise current protection for small motors, minimizing the risk of windings and coil damage during startup surges. This targeted protection translates into reduced downtime and maintenance costs, which is critical in high-output manufacturing environments. The 200 kAIC interrupt rating enables robust fault handling in systems with higher short-circuit potentials, enhancing overall plant safety and equipment longevity. At 600 V, it is compatible with common industrial motor circuits while maintaining a compact form factor that fits standard Edison fuse holders and control panels. The non-indicating design lowers routine maintenance requirements by eliminating the need for visual status checks, while the high in-rush protection supports reliable starts in conveyor and pump applications. Certified by UL and CSA, it streamlines compliance documentation and supplier qualification. In practice, this fuse pairs well with Edison line components, enabling faster procurement and simpler stocking for spare parts inventories. The 5 inch length and modest weight support straightforward installation and replacement in crowded control enclosures, reducing labor time during maintenance outages. Overall, the LESRK1.125 fuse offers a balanced combination of protection, reliability, and ease of integration for industrial motor circuits.
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FAQs
The LESRK1.125 is designed for Edison fuse holders and standard motor protection circuits. Its compact 5 inch length and 0.81 inch width fit typical control panels, enabling straightforward retrofits in existing motor starter assemblies without expensive rework.
Key specs include a 1.125 A amperage rating, 600 V voltage rating, and a 200 kAIC interrupt rating. It is UL Listed and CSA Certified, ensuring compliance and reliable protection for motors experiencing startup surges and fault currents.
Yes. The fuse is specifically noted for high in-rush motor protection and a 1.125 A rating, which is appropriate for small to mid-size drives in conveyors and similar load profiles, while providing robust fault current interruption up to 200 kAIC.
The LESRK1.125 is UL Listed and CSA Certified, which validates safety, performance, and regulatory compliance for industrial equipment. These certifications simplify supplier qualification, QA audits, and customer acceptance in regulated environments.
The non-indicating design reduces maintenance checks and visual status monitoring, lowering labor costs. Its reliable protection reduces unexpected motor downtime, supporting higher output and faster maintenance turnarounds, while standard packaging and compatibility cut stocking and replacement costs.