Bussmann Fuse LPJ-12SPI 12A 600VAC Class J Time-Delay Fuse

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