Cooper Bussmann JCU-250E - Medium Voltage Fuse 5500V (250A, 63kA AIC)

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Cooper Bussmann JCU-250E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This Class E fuse features a 5500V voltage rating and 250A current rating with a 63kA interrupting capacity at rated voltage, housed in a robust single-barrel design with a 3-inch diameter. Its 10 lb construction meets stringent industry standards for medium-voltage applications, including switchgear and transformer protection. The JCU series fuse provides reliable overcurrent protection in utility, industrial, and commercial power distribution systems.

Key Features & Specifications
  • Type: Current-limiting medium-voltage fuse (Class E)
  • Voltage Rating: 5500V AC
  • Current Rating: 250A
  • Dimensions: 3" diameter single-barrel design
  • Standards: Meets industry requirements for medium-voltage protection
  • Applications: Industrial power systems, switchgear, transformer protection
  • AIC rating: 63kA@5500V
  • Class Rating: E
  • Weight: 10 lb
Product Identification
  • UPC: 05171257998
  • GTIN: 00051712579988
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