Bussmann LPJ-175SPI - Class RK1 Time-Delay Fuse 175A 600V (300kA AIC)

The Bussmann LPJ-175SPI is a Class RK1 time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 175A current rating and 600V voltage rating with exceptional 300kA interrupting capacity at 600V for reliable fault protection. The fuse construction includes a single-barrel design measuring 5-3/4 inches in length with 0.56-inch diameter, weighing 1 lb, and incorporates time-delay characteristics to prevent nuisance tripping from motor starting currents. This fuse meets CE/UL-Special Purpose Guide JFHR and CSA Class 1422-02 standards, ensuring compliance with rigorous industrial safety requirements. Typical applications include protection of motor circuits, transformers, and feeder circuits where high fault current capability and time-delay performance are essential.

Key Features & Specifications

• Type: Class RK1 time-delay fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 175A
• Dimensions: 5-3/4 inches length, 0.56 inches diameter
• Standards: CE/UL-Special Purpose Guide JFHR/CSA Class 1422-02
• Applications: Motor circuit protection, transformers, feeder circuits
• AIC rating: 300kA@600V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Certification: CE/UL-Special Purpose Guide JFHR/CSA Class 1422-02

Product Identification

• UPC: 05171262819
• GTIN: 00051712628198