Eaton LPS-RK-30SPI Fuse - RK1 Time-Delay, 300 kAIC
Part Number: LPS-RK-30SPI
Quick Summary
The Eaton LPS-RK-30SPI fuse is a time-delay, current-limiting device designed to protect industrial control circuits. This solution helps prevent nuisance outages from inrush while reliably interrupting faults in power distribution panels. CE Marked and Class RK1 certified, it supports regulatory compliance and safe integration in modern control architectures. With dual-element construction and a 600 Vac rating, this fuse delivers robust performance in demanding environments. By combining dependable protection with straightforward installation, it reduces downtime and extends equipment life, delivering measurable reductions in maintenance costs and better overall system uptime for panel builders and OEMs.
Product Information
Extended Description
LPS-RK-30SPI Eaton: Eaton Bussmann Series Class RK1 fuse, LPS-RK, time-delay, dual-element, current limiting fuse, 30 A, indicating fuse, interrupting rating of 300 kA at 600 Vac
Product Name
Eaton Bussmann series LPS-RK fuse
Catalog Number
LPS-RK-30SPI
UPC
051712618519
Product Length/Depth
5 in
Product Height
0.81 in
Product Width
0.81 in
Product Weight
1.6 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
30 A
Interrupt rating
300 kAIC at 600 Vac 100 kAIC at 300 Vdc
Response time
10 sec at 500%
Voltage rating
600 Vac, 300 Vdc
Fuse type
Time delay Current-limiting
Number of elements
Dual
Packaging type
Standard
Class
Class RK1
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating With Indicator
Quantity
10
Special features
Electrically isolated end cap
Low Voltage Branch Circuit Fuse Chapter
Low Voltage Branch Circuit Fuse Chapter
RoHS Search Tool
Bussmann series Fuseology
Bussmann series Low-Peak 600 V LPS Class RK1 time-delay fuses, up to 600 A data sheet no. 1001
Feature → Business Impact → Application: Time-delay, dual-element design provides reliable protection for motors and power supplies by tolerating brief inrush currents while still limiting damaging fault currents, reducing nuisance trips and improving line availability in manufacturing lines and packaging equipment. Feature → Business Impact → Application: 600 Vac operating voltage and 30 A rating enable use in common industrial control circuits, supporting scalable protection for medium-power drives and control panels without oversizing protection or compromising safety. Feature → Business Impact → Application: 300 kAIC interrupt rating at 600 Vac delivers high fault-current clearance, safeguarding downstream devices and minimizing fire risk in electric rooms and machine enclosures. Feature → Business Impact → Application: Ferrule-end connections and an electrically isolated end-cap design simplify field installation and maintenance, ensuring reliable contact integrity and safer wiring in retrofit projects and new panel builds. Feature → Business Impact → Application: Time-delay, current-limiting fuse type accommodates motor start-up and surge events while providing fast protection during sustained faults, improving equipment availability in packaging lines and process systems. Feature → Business Impact → Application: Class RK1 and CE compliance give engineers confidence in interoperability with Bussmann-series components and adherence to European safety standards, easing procurement and reducing compliance overhead for OEMs and integrators.
Get a Quick Quote for a Eaton LPS-RK-30SPI
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 LPS-RK-30SPI?
Enquire Now
FAQs
Yes. The LPS-RK-30SPI uses ferrule-end connections and a standard packaging type, enabling straightforward insertion into panels with compatible ferrule terminals. Its electrically isolated end caps further ease safe wiring during retrofit projects or new installations.
The fuse provides time-delay protection with current-limiting characteristics, tolerating brief inrush surges typical of motors while delivering a 300 kAIC interrupt rating at 600 Vac. With a 30 A rating and 10-second response at 500% overload, it helps prevent nuisance trips during startup.
Absolutely. The 600 Vac rating, RK1 class construction, and dual-element design make the LPS-RK-30SPI ideal for low- to medium-power control circuits in industrial environments, ensuring reliable protection without over-fusing or compromising system performance.
The fuse is CE Marked, aligning with European safety requirements. Its Class RK1 designation reflects Bussmann-series compatibility and standard industry classification for fast and predictable protection in control circuits.
By reducing nuisance trips from inrush, delivering high interrupt ratings, and featuring durable ferrule-end construction, this fuse lowers maintenance needs and downtime. Its robust performance translates to longer panel life, fewer service calls, and a faster return on investment for OEMs and plant engineers.