Eaton Bussmann

Bussmann LPJ-300SP Class J Fuse

SKU: LL1-BSM-LPJ-300SP

$67.80

Available

PRODUCT GALLERY 01 / 2

✓ Product images for part identification

Eaton Bussmann

Bussmann LPJ-300SP Class J Fuse

SKU: LL1-BSM-LPJ-300SP

PRODUCT PRICE USD

$67.80

Available to order

Request a Quote

Need multiple units or help confirming a model? Contact our team.

↗ Free U.S. Shipping Standard delivery

↻ 30-Day Returns Subject to return policy

▤ Bulk Purchase Request volume quotes

✓ Secure Checkout Shopify-powered checkout

PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	LPJ-300SP
Product Category	Class J Fuse
Fuse Class	Class J
Fuse Type	Time-Delay, Dual-Element, Current-Limiting
Current Rating	300 A
Voltage Rating	600 VAC / 300 VDC
Interrupting Rating	300 kA at 600 VAC; 100 kA at 300 VDC
Response Time	10 seconds minimum at 500% rated current
Fuse Indicator	Non-Indicating
Connection	Bolted Blade End x Bolted Blade End
Body Style	Blade
Dimensions	Approx. 2.11 in diameter x 7.13 in length
Weight	Approx. 1.5 lb
Certifications	UL Listed, CSA Certified, CE Marked, RoHS Compliant

Key Features

300 kA Interrupting Rating at 600 VAC

Provides a published interrupting rating of 300 kA at 600 VAC for high available fault current applications.

Dual-Element Time-Delay Design

Dual-element construction delivers a minimum 10-second ride-through at 500% rated current, supporting high in-rush load sizing.

300 VDC Rating

Rated for 300 VDC with a 100 kA DC interrupting rating, covering combined AC/DC circuit requirements where specified.

Current-Limiting Class J Fuse

Class J current-limiting construction supports component protection in circuits with high prospective short-circuit currents.

Bolted Blade Terminals

Bolted blade end connections provide a fixed blade-style termination for Class J fuse mounting arrangements.

Applications

Industrial feeder and branch circuit protection
Motor branch circuits with high in-rush currents
Panelboards and switchboards requiring Class J fuses
Facility electrical distribution systems
Circuits with available fault currents up to the published interrupting rating
Combined AC/DC applications within the 600 VAC / 300 VDC rating

Purchase Information

We support online purchase of the Bussmann LPJ-300SP 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-300SP? The LPJ-300SP is a Class J time-delay, dual-element current-limiting fuse rated 300 A at 600 VAC / 300 VDC.

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

Is the LPJ-300SP a time-delay fuse? Yes. It is a dual-element time-delay fuse with a minimum response time of 10 seconds at 500% rated current.

Does the LPJ-300SP carry a DC voltage rating? Yes. The DC voltage rating is 300 VDC with a 100 kA DC interrupting rating.

Is the LPJ-300SP indicating or non-indicating? The LPJ-300SP is a non-indicating fuse.

What connection style does the LPJ-300SP use? It uses bolted blade end x bolted blade end connections.

What certifications does the LPJ-300SP carry? The fuse is UL Listed, CSA Certified, CE Marked, and RoHS Compliant.

What are the approximate dimensions of the LPJ-300SP? The published dimensions are approximately 2.11 inches in diameter by 7.13 inches in length.

Need help confirming a model?

Send us your part number and technical requirements.

Contact Our Team

Bussmann LPJ-300SP Class J Fuse

Bussmann LPJ-300SP Class J Fuse

Product Information

Technical Specifications