Eaton LENRK.4 Fuse - UL Listed, CSA Certified, 200 kAIC
Part Number: LENRK.4
Quick Summary
The Eaton LENRK fuse provides motor protection during startups in industrial drives. Engineers frequently wrestle with nuisance trips and damaging inrush when starting motors in rugged environments. The fuse is UL Listed and CSA Certified, assuring safety and reliability across North American applications. While some installations rely on simple fuses, LENRK.4 delivers dependable interrupt ratings up to 200 kAIC at 250 V, with a compact 2 inch length and 0.56 inch width. Designed for Edison fuse blocks, its 70/30 brass end caps simplify termination and reduce installation time in panel assemblies. By combining non-indicating operation with precise current rating, it helps minimize downtime, extends motor life, and streamline procurement for maintenance teams. This LENRK.4 solution fits mid-scale motor protection strategies, aligning with energy, safety, and uptime goals.
Product Information
Extended Description
LENRK.4 Eaton: Eaton Edison LENRK fuse, Non-indicating, High in-rush current motor protection, 0.4 A, 200 kAIC, Standard, 10, 250 V
Product Name
Eaton Edison LENRK fuse
Catalog Number
LENRK.4
UPC
782634838944
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
0.4 A
Interrupt rating
200 kAIC
Voltage rating
250 V
Packaging type
Standard
Fuse indicator
Non-indicating
Quantity
10
Special features
70/30 brass end cap
Feature: Non-indicating fuse design. Business Impact: Reduces panel visual clutter while maintaining reliable motor protection, minimizing mis-trips during routine maintenance. Application: Ideal for high-density control cabinets where quick visual checks are impractical. Feature: 0.4 A amperage rating. Business Impact: Protects motors from overcurrent without impeding normal start-up surges, lowering nuisance trips and energy waste. Application: Small to medium motors in conveyors and process lines. Feature: 200 kAIC interrupt rating. Business Impact: High fault-current clearance protects motor windings and wiring insulation, reducing collateral damage in short-circuit events. Application: Heavy-duty drives and large motor starters. Feature: 70/30 brass end caps. Business Impact: Ensures robust terminations and lower torque requirements during installation, speeding commissioning. Application: Field installs in standard Edison fuse blocks. Feature: Compact 2 in length and 0.56 in width. Business Impact: Enables dense panel layouts and easier retrofits in existing automation enclosures. Application: Modern control panels with tight spacing. Feature: Certifications UL Listed and CSA Certified. Business Impact: Streamlines procurement and compliance audits, supporting QA processes and regulatory readiness. Application: North American manufacturing environments seeking certified protection. Feature: Quantity 10 per package. Business Impact: Facilitates bulk stocking and maintenance planning, reducing downtime waiting for backorders. Application: Routine spares strategy for motor control centers.
Get a Quick Quote for a Eaton LENRK.4
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton LENRK.4?
Enquire Now
FAQs
LENRK.4 is designed for a compact 2 inch length with 0.56 inch width and 70/30 brass end caps, which streamlines termination in standard Edison fuse blocks. Its non-indicating design reduces panel clutter and supports quick visual inspection during routine maintenance, while maintaining dependable motor protection for up to 200 kAIC fault currents.
LENRK.4 specifies a 0.4 A amperage rating, a 200 kAIC interrupt rating, and a 250 V operating voltage. These ratings balance protection for small to mid-size motors with the ability to safely interrupt high fault currents, supporting reliable protection in industrial drives.
Yes. LENRK.4 is engineered for high inrush protection, delivering precise current limiting at startup while offering a high interrupt rating to protect motor windings and control circuitry from damaging surge currents common in conveyors, pumps, and fans.
LENRK.4 carries UL Listed and CSA Certified marks, providing recognized safety validation for North American electrical installations. These certifications support supplier qualifications, QA audits, and compliance with industry safety standards.
LENRK.4 helps reduce downtime by preventing nuisance trips and motor damage during startups, extends motor life, and simplifies procurement with certified protection. Its compact, robust end caps and Edison compatibility also reduce installation time and inventory complexity for maintenance teams.