
Documentation & Downloads

Bussmann LPJ-400SP Low-Peak Fuse, Class J, 400 A, Dual, 600 V, Time Delay, 7.13 Inch Length
- MPN: LPJ-400SP
- UPC: 051712522847
- PPN: BUS-LPJ-400SP
CAD
$310.87
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
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Description
Features
- Engineered with a robust 10-second time delay at 500% of its rated current, this Low-Peak fuse safely absorbs temporary inrush currents from heavy-duty machinery. This critical feature eliminates expensive nuisance tripping and facility downtime, ensuring seamless operation for large 600V industrial motors, transformers, and heavy manufacturing equipment.
- Boasting an industry-leading 300,000 Amp short circuit current rating (SCCR), this highly efficient current-limiting fuse stops massive fault currents in milliseconds. By significantly reducing thermal and magnetic forces during a high-fault event, it drastically lowers workplace arc-flash hazards, actively protecting your valuable downstream electrical panels, motor controllers, and personnel.
- Requiring up to 50% less mounting space than traditional Class R overcurrent devices, this compact cartridge fuse allows for significantly smaller, more cost-effective industrial panel designs. The specialized Class J footprint also physically prevents the dangerous accidental installation of lower-rated fuses, guaranteeing your commercial power distribution system maintains its exact safety rating.
- UL Listed and CSA Certified to handle rigorous continuous loads up to 400 Amps, this versatile Bussmann fuse provides absolute defense for both 600-volt alternating current and 300-volt direct current circuits. Trusting factory-tested, compliant hardware guarantees your facility effortlessly passes strict NEC electrical code inspections, delivering highly reliable protection for everything from variable frequency drives (VFDs) to main service disconnects.
Documentation & Downloads
Specifications
General
- UPC
- 051712522847
- Product Height
- 2 in
- Product Weight
- 1.5 lb
- Compliances
- CE Marked
Electrical Rating
- Amperage Rating
- 400 A
- Response time
- 10 sec at 500%
Physical Details
- Fuse type
- Time delay
- Packaging type
- Standard
General Information
- Class
- Class J
- Fuse indicator
- Non-indicating
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CAD
$310.87
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Company Stock:
0
Looking to buy a large quantity?
To view product inventory
CAD$310.87/ EA
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