Bussmann LPJ-300SP - Low Voltage Fuse 300A (RK1 Class, 300kA AIC)

Bussmann LPJ-300SP is a low voltage fuse designed for providing high-interrupting capacity protection in industrial electrical systems. This 300A current-rated fuse operates at 600V AC with an impressive 300kA interrupting rating, ensuring reliable circuit protection under fault conditions. The fuse features a single-barrel construction with a 0.56-inch diameter and 7-1/8-inch length, built to RK1 class specifications for time-delay characteristics that prevent nuisance tripping. It meets CE, UL Special Purpose Guide JFHR, and CSA Class 1422-02 standards for safety and performance compliance. Typical applications include motor branch circuits, transformers, and feeder circuits where coordinated protection is essential.

Key Features & Specifications

• Type: Low Voltage Fuse, RK1 Class, Time-Delay, Single Barrel
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 7-1/8 in Length x 0.56 in Diameter
• Standards: CE/UL-Special Purpose Guide JFHR/CSA Class 1422-02
• Applications: Industrial motor circuits, transformers, feeder protection
• AIC rating: 300kA@600V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712523172
• GTIN: 00051712523172