Bussmann LPJ-300SPI - Class J Time-Delay Fuse 300A (300kA AIC @600V)

The Bussmann LPJ-300SPI is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems, providing reliable overload and short-circuit protection for equipment and conductors. It features a 600V AC voltage rating with a 300A current rating and exceptional 300kA interrupting capacity at 600V AC for high-fault current applications. The fuse construction includes a single-barrel design with a 2.11-inch diameter and 7-1/8-inch length, weighing 2 lb, engineered for durable performance in demanding environments. It complies with CE, UL Special Purpose Guide JFHR, and CSA Class 1422-02 standards, ensuring adherence to rigorous safety and performance requirements. Typical applications include motor branch circuits, transformer protection, and feeder circuits where current-limiting protection and time-delay characteristics are essential for system reliability.

Key Features & Specifications

• Type: Class J time-delay fuse, current-limiting, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 7-1/8 in length, 2.11 in diameter
• Standards: CE, UL Special Purpose Guide JFHR, CSA Class 1422-02
• Applications: Motor branch circuits, transformer protection, feeder circuits
• AIC rating: 300kA@600V AC
• Class Rating: J
• Barrels: 1
• Weight: 2 lb
• Family: Low-Peak
• Country of Origin: Mexico

Product Identification

• UPC: 051712626439
• GTIN: 00051712626439