Eaton LENRK3 Fuse - UL Listed, CSA Certified RK1 Class
Part Number: LENRK3
Quick Summary
Eaton LENRK3 fuse provides fast motor protection for 3 A circuits in industrial drive systems. However, nuisance trips during motor start-up can disrupt production and extend downtime. This device is UL Listed and CSA Certified, offering Class RK1 protection with a 200 kAIC interrupt rating for reliable line-side protection at up to 250 V. Its compact packaging and standardized parts support streamlined sourcing and simpler panel integration. With these attributes, LENRK3 delivers dependable motor protection while helping maintenance teams reduce service events and improve overall equipment effectiveness.
Product Information
Extended Description
LENRK3 Eaton: Eaton Edison LENRK fuse, Non-indicating, High in-rush current motor protection, 3 A, Class RK1, 200 kAIC, Standard, 10, 250 V
Product Name
Eaton Edison LENRK fuse
Catalog Number
LENRK3
UPC
782634538189
Product Length/Depth
2 in
Product Height
0.56 in
Product Width
0.56 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
Not Applicable
Certifications
UL Listed CSA Certified
Amperage Rating
3 A
Interrupt rating
200 kAIC
Voltage rating
250 V
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Quantity
10
Special features
Non-indicating, High in-rush current motor protection
LENRK3 fuse combines features that translate into tangible business outcomes. Feature: Non-indicating design reduces visual checks and maintenance time while delivering dependable protection; Benefit: lowers maintenance labor costs and minimizes panel downtime; Application: suitable for busy control panels in packaging lines and water treatment systems. Feature: High inrush current motor protection with 200 kAIC interrupt rating; Benefit: prevents nuisance trips during motor start-up without compromising safety; Application: drives pumps and conveyors in continuous-operation environments. Feature: Class RK1 rating and 250 V operation; Benefit: standard motor protection compatibility with common 230/240 V systems, reducing integration headaches; Application: industrial motors and fan assemblies. Feature: 3 A amperage and 10-unit packaging; Benefit: precise protection for small motors and easy stocking in maintenance inventories; Application: OEM and retrofit projects. Feature: Certifications UL Listed and CSA Certified; Benefit: ensures regulatory compliance and simplifies certification paperwork for machinery builds; Application: panel builders seeking rapid approvals. Feature: Compact dimensions (2 in length; 0.56 in width and height) and standard packaging type; Benefit: enables tight panel layouts and efficient logistics; Application: control cabinets in material handling and process automation. These attributes reflect LENRK3’s suitability for engineers seeking reliable, compliant, and cost-effective motor protection with streamlined installation and maintenance workflows.
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FAQs
Yes, LENRK3 is a Class RK1 fuse designed for common RK1 blocks and standard Edison-style holders. It is supplied in standard packaging with 10 fuses per unit, suitable for stocking and quick replacement in panel operations.
LENRK3 is a 3 A, 250 V fuse with a 200 kAIC interrupt rating. This means it can interrupt high fault currents without degrading motor protection, while safely guarding 3 A nominal loads at common industrial voltages.
Yes. The LENRK3’s non-indicating design and RK1 class rating are optimized for motors with inrush currents, providing reliable protection during start-up while minimizing unnecessary tripping in routine operation.
LENRK3 is UL Listed and CSA Certified, indicating compliance with recognized safety standards. This simplifies regulatory approvals for equipment builds and reduces certification effort during audits or customer inspections.
The non-indicating design lowers inspection frequency, and the compact, standard form factor simplifies inventory and panel design. Coupled with strong protection ratings, LENRK3 reduces downtime and maintenance costs over the motor-driven equipment’s life cycle.