Eaton LENRK3.5 Fuse - Class RK1, 200 kAIC, CSA UL Listed
Part Number: LENRK3.5
Quick Summary
LENRK3.5 fuse from Eaton Edison protects motors with high inrush, ideal for small to medium industrial drives. Engineers often wrestle with nuisance tripping and downtime when selecting fuses for high-inrush motors. CSA Certified UL Listed, and Class RK1 provide reliable, compliant protection under standard industrial conditions. The device is designed for straightforward installation and fast replacement, helping OEMs improve line uptime. This solution delivers dependable motor protection, while delivering cost-effective circuit protection for panel builders and maintenance teams, aligning with plant-wide reliability goals and minimizing spare-part inventories. Compact 2-inch length and 0.56-inch dimensions support dense panel layouts without compromising protection. Rugged construction with 70/30 brass end caps enhances durability in vibration-prone panels.
Product Information
Extended Description
LENRK3.5 Eaton: Eaton Edison LENRK fuse, Non-indicating, High in-rush current motor protection, 3.5 A, Class RK1, 200 kAIC, Standard, 10, 250 V
Product Name
Eaton Edison LENRK fuse
Catalog Number
LENRK3.5
UPC
782634538202
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
CSA Certified UL Listed
Amperage Rating
3.5 A
Interrupt rating
200 kAIC
Voltage rating
250 V
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Quantity
10
Special features
70/30 brass end cap
Feature: High in-rush current motor protection is built into the LENRK3.5 fuse, enabling rapid response to surge conditions without compromising safety. Business impact: This minimizes energy waste, reduces motor wear, and lowers unplanned downtime. Application: Ideal for small to medium industrial drives such as pumps, fans, and inverter-fed motors in automation lines where startup transients are common. Feature: Class RK1 fuse with a 200 kAIC interrupt rating at 250 V delivers reliable short-circuit protection and selective coordination with upstream devices. Business impact: Reduces risk of cascading failures, protects wiring, and supports regulatory compliance. Application: Motor starter panels, circuit feeders, and control cabinets in automation cells. Feature: Non-indicating fuse with a compact 2 in length and a 0.56 in square footprint saves panel space and simplifies maintenance. Business impact: Enables tighter control panels, faster replacements, and lower spare-part handling. Application: Dense control enclosures and instrumentation bays. Feature: 70/30 brass end caps provide robust, vibration-resistant contacts. Business impact: Improves durability in harsh environments, extending service life in conveyors and impact-prone applications. Application: Industrial environments with vibration and frequent cycling. Feature: CSA Certified UL Listed with standard packaging and 3.5 A rating. Business impact: Supports regulatory compliance and audit readiness while balancing inventory management. Application: OEM equipment builds and durable protection schemes across plant floors.
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FAQs
The LENRK3.5 is designed for small to medium industrial drives, including pumps, fans, and inverter-fed motors, where high inrush conditions are common and reliable protection is required.
With a 200 kAIC interrupt rating at 250 V, the LENRK3.5 provides robust short-circuit protection and helps maintain upstream coordination to prevent cascading faults.
Yes. LENRK3.5 is CSA Certified and UL Listed, delivering recognized compliance for regulated industries and aiding supplier audits.
LENRK3.5 measures 2 inches in length with a 0.56 inch footprint and features non-indicating operation with 70/30 brass end caps for durable connections in dense panel layouts.
The fuse reduces downtime from nuisance trips, simplifies maintenance with easy replacement, and supports inventory efficiency by standard packaging of ten units per order.