Description
Bussmann LPJ-100SP Current Limiting Time Delay Fuse
The Bussmann LPJ-100SP is a 100-ampere Class J time delay current limiting fuse engineered to provide dependable overcurrent and short-circuit protection in demanding HVAC, commercial, and industrial electrical systems. As part of Bussmann’s trusted LPJ series, this fuse combines current-limiting performance with a built-in time delay that accommodates normal motor startup inrush currents without nuisance tripping, making it an ideal choice for motor branch circuit and feeder protection.
Key Features
- 100-ampere continuous current rating
- Class J current limiting fuse for superior short-circuit protection
- Time delay design accommodates motor inrush and temporary overloads
- Current limiting action reduces let-through energy to protect downstream components
- Compact Class J dimensions for use in Class J fuse holders and disconnect switches
- Manufactured by Bussmann, a globally recognized leader in circuit protection
Typical Applications
- HVAC motor branch circuit protection
- Commercial and industrial feeder circuits
- Motor control centers and panel boards
- Disconnect switches and fused load centers
- Equipment requiring time delay fusing to handle startup surges
Why Choose the Bussmann LPJ Series
The LPJ series is widely specified by HVAC engineers and electrical contractors for its combination of high interrupting capacity, current limiting capability, and time delay performance. The Class J form factor ensures interchangeability with standard Class J fuse holders, simplifying installation and replacement. Choosing a quality Bussmann fuse helps protect motors, compressors, and control components from damaging fault currents, extending equipment life and reducing costly downtime.
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