Eaton LPJ-15SPI Fuse - Class J, 600 Vac, 300 kAIC
Part Number: LPJ-15SPI
Quick Summary
LPJ-15SPI fuse provides time-delay, current-limiting protection for motor loads and control panels. Engineers frequently battle nuisance trips during motor startup surges or during process fluctuations, which disrupt production and increase maintenance. This device carries CE Marked and RoHS Compliant certifications, aligning with European machinery standards and sustainable design goals. Built for industrial applications, it pairs a robust 15 A rating with a high interrupt capability, delivering reliable protection while helping you optimize panel space, downtime, and total cost of ownership. In short, it supports safer, more compliant electrical protection across motor drives and control circuits.
Product Information
Extended Description
LPJ-15SPI Eaton: Eaton Bussmann Series Class J fuse, LPJ, time-delay, dual-element current limiting fuse, 15 A, indicating fuse, interrupting rating of 300 kA at 600 Vac
Product Name
Eaton Bussmann series LPJ fuse
Catalog Number
LPJ-15SPI
UPC
051712626316
Product Length/Depth
2.25 in
Product Height
0.8 in
Product Width
0.8 in
Product Weight
0.105 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
15 A
Interrupt rating
100 kAIC Vdc 300 kAIC at 600 Vac
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 J
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating With Indicator
Special features
Non-indicating, High in-rush current motor protection
Low Voltage Branch Circuit Fuse Chapter
Low Voltage Branch Circuit Fuse Chapter
RoHS Search Tool
Bussmann series Fuseology
Bussmann series LPJ Low-Peak 1-60A data sheet No. 1006
Feature → Business Impact → Application: Time-delay, dual-element current-limiting design enables sustained protection during motor inrush without nuisance tripping, reducing unplanned outages and maintenance costs in conveyor lines and pumps. This supports efficient startup sequences in manufacturing lines and improves asset longevity in drives and power distribution. Feature → Business Impact → Application: 300 kAIC interrupt rating at 600 Vac provides a substantial safety margin for high-energy fault conditions, enhancing protection for MCCs and industrial panel boards while meeting stringent electrical codes. Feature → Business Impact → Application: 15 A amperage rating matches typical motor branch circuits and control circuits, enabling precise coordination with upstream protection and minimizing unnecessary load shedding in automated lines. Feature → Business Impact → Application: Ferrule end x ferrule end connections simplify installation in standard control panels and motor starters, enabling quick field replacement and consistent termination with minimal tooling. Feature → Business Impact → Application: CE Marked and RoHS compliant construction ensures regulatory alignment for European projects and eco-conscious facilities, aiding procurement approvals and supplier audits. Feature → Business Impact → Application: Compact 2.25 in length and 0.8 in width/height, standard packaging, and lightweight 0.105 lb weight support space-constrained panel layouts and ergonomic handling in the field. Feature → Business Impact → Application: Non-indicating with Indicator option offers visual fault status capability for maintenance scheduling without adding complex signaling schemes in automation cabinets. Feature → Business Impact → Application: High in-rush current motor protection tailored for motors and drives in harsh industrial environments, reducing motor wear and extending equipment life in packaging lines and textile mills.
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FAQs
The LPJ-15SPI is designed for motor and control circuits up to 600 Vac with ferrule-end x ferrule-end terminations. Its 2.25 in length and 0.8 in width/height fit standard control panels, MCCs, and motor starter assemblies. Installation is straightforward with common ferrule crimps, enabling quick field replacement without special adapters.
The dual-element time-delay design tolerates motor inrush currents without nuisance trips, preserving startup performance while still providing current-limiting protection. With an interrupt rating of 300 kAIC at 600 Vac, it offers a wide safety margin for short-circuit faults in high-energy circuits like drives and power distribution in automation lines.
Yes. The LPJ-15SPI is built for industrial applications, featuring a Class J time-delay fuse with high interrupt capability and 600 Vac rating. CE Marked and RoHS compliant, it supports regulatory requirements for European equipment and reduces compliance risk in harsh plant settings, while its ferrule-end connections support reliable field installations.
The LPJ-15SPI carries CE Marking and RoHS compliance, indicating conformity with European product safety and environmental directives. This simplifies procurement for European projects, supports machinery approvals, and aligns with sustainability programs, helping you meet vendor and customer compliance expectations without additional certification steps.
The LPJ-15SPI’s robust protection reduces unplanned downtime from nuisance trips, while its high-energy interrupt rating lowers the risk of catastrophic faults. Its compact form, standard ferrule terminations, and efficient installation translate to lower maintenance labor, faster replacements, and lower total cost of ownership across motor-driven processes and automation panels.