Description
The Bussmann LPJ-12SPI is a 12-ampere, 600VAC Class J time-delay fuse engineered to provide dependable overcurrent and short-circuit protection in demanding HVAC and industrial electrical applications. Class J fuses are recognized for their high interrupting capacity and compact form factor, making them an industry-standard choice for protecting motors, transformers, and control circuits in commercial and residential HVAC systems.
Key Features
- 12A current rating for precise circuit protection
- 600VAC voltage rating suitable for commercial HVAC and industrial equipment
- Class J designation — high interrupting rating for superior short-circuit protection
- Time-delay design accommodates motor inrush currents without nuisance tripping
- Compact, current-limiting construction for enhanced system safety
- Designed for use in Class J fusible disconnects and fuse blocks
Product Specifications
- SKU: LPJ-12SPI
- Brand: Bussmann Fuse
- Amperage: 12A
- Voltage Rating: 600VAC
- Fuse Class: Class J
- Type: Time-Delay (Dual-Element)
Applications
- HVAC motor branch circuit protection
- Transformer and control circuit protection
- Commercial and industrial electrical panels
- Fusible disconnect switches and fuse blocks







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