Eaton LPJ-15SP Fuse - Class J Time-Delay Dual-Element
Part Number: LPJ-15SP
Quick Summary
LPJ-15SP fuse by Eaton provides time-delay, current-limiting protection for motor controls and feeders in industrial electrical systems. Engineers often face nuisance tripping during motor startups and inrush events, leading to costly downtime and accelerated equipment wear. This Class J device is CE marked and RoHS compliant, ensuring regulatory alignment across regions and safer, longer-lasting installations. With high fault-clearing capability in a compact form factor, it supports reliable protection in control panels, drives, and power distribution. By combining proven protection with easy replacement in standard holders, LPJ-15SP helps teams reduce maintenance cycles and total cost of ownership.
Product Information
Extended Description
LPJ-15SP Eaton: Eaton Bussmann Series Class J fuse, LPJ, time-delay, dual-element current limiting fuse, 15 A, non-idicating fuse, interrupting rating of 300 kA at 600 Vac and 100 kA at 300 Vdc
Product Name
Eaton Bussmann series LPJ fuse
Catalog Number
LPJ-15SP
UPC
051712523240
Product Length/Depth
2.25 in
Product Height
2 in
Product Width
2 in
Product Weight
0.19 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
Special features
Non-indicating, High in-rush current motor protection
Bussmann Full Line Catalog
Bussmann Full Line Catalog
RoHS Search Tool
Bussmann series Fuseology
Bussmann series LPJ Low-Peak 1-60A data sheet No. 1006
Feature: Time-delay, dual-element current-limiting design; Business Impact: Minimizes nuisance trips during motor startup and inrush, protecting motor windings and extending drive life; Application: Motor controls and feeders in industrial equipment. Feature: High interrupt rating of 300 kAIC at 600 Vac and 100 kAIC at 300 Vdc; Business Impact: Fast fault clearance to prevent downstream damage and unplanned outages; Application: Industrial power distribution and control panels. Feature: Class J, 15 A rating; Business Impact: Standardized protection for a wide range of motors and load profiles; Application: OEM equipment and retrofit projects. Feature: Ferrule end-to-end connections with 2.25 in length and 2 in height; Business Impact: Easy replacement in existing fuse holders, reducing downtime; Application: Compact, space-constrained enclosures. Feature: Non-indicating status; Business Impact: Simpler wiring schemes and maintenance schedules, lower inspection overhead; Application: Field-ready assemblies in panel builds. Feature: CE Marked and RoHS compliant; Business Impact: Simplified regulatory compliance across markets; Application: Global manufacturing environments.
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FAQs
To install LPJ-15SP, remove the existing fuse, verify the holder accepts ferrule-end fuses, and ensure the 2.25 in length fits the housing. Insert with ferrule-end contacts firmly seated, reconnect conductors, and close the enclosure. Confirm compatibility with 15 A rating and 600 Vac/300 Vdc voltage ratings for the specific circuit.
LPJ-15SP provides a 15 A amperage rating, voltage ratings of 600 Vac and 300 Vdc, and interruption ratings of 300 kAIC at 600 Vac and 100 kAIC at 300 Vdc. It features a time-delay, dual-element design with a response time of about 10 seconds at 500% overload, suitable for motor and load protection.
Yes. As a Class J, time-delay, current-limiting fuse, LPJ-15SP is designed for motor drives and industrial circuits, offering robust protection against faults and inrush in typical manufacturing and processing environments. Its non-indicating design reduces maintenance checks, while its ratings support safe operation in standard industrial enclosures.
LPJ-15SP is CE marked and RoHS compliant, aligning with European regulatory standards. It adheres to global electrical protection practices for Class J fuses and provides reliable protection for industrial equipment while supporting compliant sourcing and disposal.
The LPJ-15SP reduces downtime from nuisance trips due to its time-delay, dual-element design and high interrupt ratings, improving uptime for motors and drives. Its non-indicating feature lowers inspection time, and compatibility with standard holders simplifies replacements, contributing to lower maintenance costs and a quicker return on investment for OEMs and service teams.