The Bussmann LPJ-50SP is a 50-ampere, 600VAC Class J time-delay fuse engineered to provide superior overcurrent and short-circuit protection in demanding HVAC, commercial, and industrial electrical applications. Class J fuses are recognized for their high interrupting ratings and compact form factor, making them a trusted choice for protecting motors, transformers, feeders, and other critical equipment.
Key Features
- 50A current rating for robust circuit protection
- 600VAC voltage rating suitable for commercial and industrial systems
- Class J designation — high interrupting capacity in a compact size
- Time-delay design tolerates motor inrush and temporary overloads without nuisance tripping
- Dual-element construction provides both overload and short-circuit protection
- Current-limiting action reduces let-through energy to protect downstream components
- Compact Class J dimensions prevent substitution with lower-rated fuse classes
Specifications
- SKU: LPJ-50SP
- Brand: Bussmann
- Amperage: 50A
- Voltage Rating: 600VAC
- Fuse Class: Class J
- Type: Time-Delay (Dual-Element)
Typical Applications
- HVAC motor branch circuit protection
- Commercial and industrial feeder protection
- Transformer and power distribution panel protection
- Control panel and equipment overcurrent protection
The Bussmann LPJ-50SP is a dependable solution for HVAC professionals and electrical contractors who require code-compliant, high-performance fuse protection. Its time-delay characteristic makes it ideal for motor loads where harmless inrush currents must be distinguished from true fault conditions.
