Eaton LPS-RK-110SPI fuse - Class RK1, 300 kAIC

Part Number: LPS-RK-110SPI
Manufacturer
Eaton
Part number
LPS-RK-110SPI

Quick Summary

Eaton LPS-RK-110SPI fuse is a time-delay, dual-element, current-limiting device designed to protect power circuits in industrial control panels and motor drives. This fuse helps minimize nuisance trips during startup surges while safeguarding downstream equipment from short-circuits. Engineers rely on its high interrupt rating and robust construction for panel protection in demanding environments. With CE marking and industry-standard RK1 class designation, it aligns with common European and global electrical protection practices. This solution also supports efficient panel layouts and serviceability, reducing downtime and improving maintenance planning. For teams balancing safety, reliability, and cost, the LPS-RK-110SPI delivers predictable protection with straightforward installation and lifecycle management.

Product Information

Extended Description

LPS-RK-110SPI Eaton: Eaton Bussmann Series Class RK1 fuse, LPS-RK, time-delay, dual-element, current limiting fuse, 110 A, indicating fuse, interrupting rating of 300 kA at 600 Vac
Product Name
Eaton Bussmann series LPS-RK fuse
Catalog Number
LPS-RK-110SPI
UPC
051712626927
Product Length/Depth
9.63 in
Product Height
1.61 in
Product Width
1.61 in
Product Weight
2 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
110 A
Interrupt rating
300 kAIC at 600 Vac 100 kAIC at 300 Vdc
Voltage rating
600 Vac, 300 Vdc
Fuse type
Time delay Current-limiting
Number of elements
Dual
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating With Indicator
Quantity
1
Special features
Electrically isolated end cap
Feature → Business Impact → Application: Time-delay dual-element design delivers selective coordination and reduced nuisance tripping, enabling downstream equipment to ride through startup surges while protecting power feeds. This translates to fewer unplanned shutdowns and improved productivity in assembly lines, packaging, and HVAC applications. Feature → Application: Current-limiting capability limits fault current, reducing conductor heating and protecting cables and components downstream. Business impact includes longer component life, lower replacement costs, and safer maintenance windows in switchgear and motor control centers. Feature → Application: 110 A rating at 600 Vac with a 300 kAIC interrupt rating provides robust protection for medium-power circuits in metal fabrication and process lines, supporting reliable protection for motors and drives. Feature → Business Impact → Application: Time-delay, dual-element fuse construction supports fast-acting protection during faults while tolerating inrush, improving energy efficiency and panel reliability in food processing and packaging lines. Feature → Application: Electrically isolated end caps simplify replacement and reduce cross-contamination risk in cleanroom environments, benefiting pharmaceutical packaging and electronics assembly lines. Feature → Business Impact → Application: Class RK1 and CE marking establish compliance with common electrical standards, easing procurement and reducing engineering cycle times for panel design in automotive and industrial automation ecosystems. Feature → Application: Non-indicating or indicating fuse options offer clear status signaling for maintenance planning and remote diagnostics in critical control cabinets, minimizing downtime and speeding fault isolation.

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