Cooper Bussmann JCU-600E - Medium Voltage Fuse 600A (50kA AIC @ 5500V)

Cooper Bussmann JCU-600E is a medium-voltage current-limiting fuse designed for high-capacity circuit protection in industrial power systems. This Class E-rated fuse operates at 5500V with a 600A current rating, featuring a dual-barrel construction and a 50kA interrupting capacity at rated voltage. The robust 4-inch diameter design weighs 43 lb, meeting stringent industry standards for medium-voltage applications. Typical uses include transformer protection, motor starters, and feeder circuits in utility and heavy industrial environments.

Key Features & Specifications

• Type: JCU-series dual-barrel current-limiting fuse
• Voltage Rating: 5500V AC
• Current Rating: 600A
• Dimensions: 4" diameter
• Standards: Class E rating
• Applications: Industrial power distribution, transformer protection
• AIC rating: 50kA@5500V
• Barrels: 2
• Weight: 43 lb

Product Identification

• UPC: 05171214267
• GTIN: 00051712142670