Bussmann JCU-100E - Medium Voltage Fuse 100A (Class E, 5500V, 63kA AIC)

The Bussmann JCU-100E is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 5500V voltage rating and 100A current rating, providing reliable overcurrent protection for critical electrical equipment. Constructed with a single-barrel design measuring 3 inches in diameter and weighing 10 lb, this Class E fuse offers robust physical characteristics for demanding applications. The JCU-100E meets industry standards for medium voltage protection with an impressive 63kA interrupting rating at 5500V, ensuring system safety during fault conditions. Typical applications include motor circuits, transformers, and feeder protection in industrial plants and utility substations where high-voltage protection is essential.

Key Features & Specifications

• Type: Medium Voltage Current-Limiting Fuse, Single Barrel
• Voltage Rating: 5500V AC
• Current Rating: 100A
• Dimensions: 3" Diameter
• Standards: Class E Rating
• Applications: Industrial Motor Circuits, Transformer Protection, Feeder Protection
• AIC rating: 63kA@5500V
• Class Rating: E
• Barrels: 1
• Weight: 10 lb

Product Identification

• UPC: 05171214262
• GTIN: 00051712142625