Bussmann LPJ-400SPI - Class J Time-Delay Fuse 400A 600V (300kA AIC)

Bussmann LPJ-400SPI is a Low-Peak time-delay fuse designed for protecting industrial electrical equipment and feeders against short-circuits and overloads. It features a 600V AC voltage rating with a 400A current rating and a high 300kA interrupting capacity at 600V AC. The fuse is constructed as a single-barrel Class J device with a 2.11-inch diameter and 7-1/8-inch length, weighing 2 lb for robust industrial use. It complies with CE, UL Special Purpose Guide JFHR, and CSA Class 1422-02 standards for safety and performance verification. Typical applications include motor branch circuits, transformers, and feeder circuits in industrial power distribution systems where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, single barrel, Class J
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 7-1/8 inch length, 2.11 inch diameter
• Standards: CE/UL-Special Purpose Guide JFHR/CSA Class 1422-02
• Applications: Industrial equipment protection, motor circuits, feeders
• AIC rating: 300kA@600V AC
• Class Rating: J
• Barrels: 1
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712626453
• GTIN: 00051712626453