Eaton Bussmann

Bussmann LPJ-40SP Class J Fuse

SKU: LL1-BSM-LPJ-40SP

$18.42

Available

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Eaton Bussmann

Bussmann LPJ-40SP Class J Fuse

SKU: LL1-BSM-LPJ-40SP

PRODUCT PRICE USD

$18.42

Available to order

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	LPJ-40SP
Product Category	Class J Fuse
Amperage Rating	40 A
Voltage Rating	600 VAC / 300 VDC
Interrupt Rating	300 kA at 600 VAC / 100 kA at 300 VDC
Fuse Class	Class J
Fuse Type	Dual-Element, Time-Delay, Current-Limiting
Response Time	10 seconds at 500% rated current
Connection	Ferrule end x ferrule end
Fuse Indicator	Non-indicating
Body Diameter	1.06 in
Body Length	2.38 in
Certifications	UL Listed, CSA Certified

Key Features

Dual-Element Time-Delay

Dual-element construction provides time-delay performance for inductive loads while maintaining current-limiting protection during fault conditions.

Current-Limiting Design

Limits let-through current under short-circuit conditions to help protect downstream equipment in industrial circuits.

High Interrupting Rating

300 kA interrupting rating at 600 VAC and 100 kA at 300 VDC supports application in high available fault current systems.

Class J Compact Format

Class J dimensions provide a compact rejecting footprint for branch circuit and industrial control panel applications.

AC/DC Voltage Rating

Rated for 600 VAC and 300 VDC circuits, allowing use in a range of industrial power and control applications.

Applications

Branch circuit protection
Industrial control panels
Motor branch circuits
Power distribution panelboards
Machinery disconnects
HVAC equipment circuits
Transformer protection
General-purpose industrial circuits

Purchase Information

We support online purchase of the Bussmann LPJ-40SP Class J Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is the Bussmann LPJ-40SP? The LPJ-40SP is a 40 A Class J dual-element time-delay current-limiting fuse rated for 600 VAC and 300 VDC.

What is the voltage rating of the LPJ-40SP? It is rated for 600 VAC and 300 VDC.

What is the interrupting rating of the LPJ-40SP? The fuse has a 300 kA interrupting rating at 600 VAC and 100 kA at 300 VDC.

Is the LPJ-40SP a time-delay fuse? Yes. It is a dual-element time-delay fuse with a response time of 10 seconds at 500% rated current.

Is the LPJ-40SP current-limiting? Yes. The LPJ series is a current-limiting fuse design.

Does the LPJ-40SP have a blown-fuse indicator? No. The LPJ-40SP is a non-indicating fuse.

What is the body size of the LPJ-40SP? The body diameter is 1.06 in and the body length is 2.38 in.

What certifications does the LPJ-40SP carry? The LPJ-40SP is UL Listed and CSA Certified.

What applications is the LPJ-40SP suitable for? It is commonly used for branch circuit protection, industrial control panels, motor branch circuits, and power distribution panelboards.

What should be checked before ordering the LPJ-40SP? Check the circuit amperage, AC or DC voltage, available fault current, Class J fuse holder requirements, and whether an indicating or non-indicating fuse is required for the installation.

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Bussmann LPJ-40SP Class J Fuse

Bussmann LPJ-40SP Class J Fuse

Product Information

Technical Specifications