Bussmann JCU-750E - Medium Voltage Fuse 750A (Class E, 5500V, 50kA AIC)

Bussmann JCU-750E is a medium voltage current-limiting fuse designed for high-capacity circuit protection in industrial power systems. It features a 750A current rating and 5500V voltage rating with an interrupting capacity of 50kA at rated voltage. The fuse utilizes a dual-barrel construction with a 4-inch diameter and weighs 43 pounds, providing robust physical characteristics for demanding applications. As a Class E rated fuse, it meets industry standards for medium voltage protection requirements. Typical applications include motor circuits, transformers, and feeder protection in industrial power distribution systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, dual-barrel construction
• Voltage Rating: 5500V AC
• Current Rating: 750A
• Dimensions: 4-inch diameter
• Standards: Class E rated
• Applications: Industrial motor circuits, transformer protection, feeder circuits
• AIC rating: 50kA@5500V
• Barrels: 2
• Class Rating: E
• Diameter: 4 inches
• Weight: 43 lb
• Family: JCU

Product Identification

• UPC: 05171214268
• GTIN: 00051712142687