55GFMSJ300E Bussmann Medium Voltage Fuse 5500V 300A Fuse - Essential Electric Supply
55GFMSJ300E Bussmann Medium Voltage Fuse 5500V 300A Fuse - Essential Electric Supply

Bussmann 55GFMSJ300E - Medium Voltage Fuse 300A 5500V

Bussmann
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The Bussmann 55GFMSJ300E is a medium voltage, current-limiting power fuse designed for the protection of transformers, motors, and feeders in industrial power distribution systems. It features a 5500V AC voltage rating and a 300A current rating, housed within a robust DIN-style ferrule connection body measuring 20.078 inches in length with a 2-inch diameter. This Class E fuse is engineered to interrupt high fault currents up to 65kA at 5.5kV and is constructed for reliable performance in demanding applications, complying with relevant industry standards for medium voltage protection.

Key Features & Specifications
  • Type: DIN-style, medium voltage, current-limiting power fuse with ferrule connection
  • Voltage Rating: 5500V AC
  • Current Rating: 300A
  • Dimensions: 20.078 in L x 2.992 in H x 2.992 in W
  • Weight: 10.476 lb
  • Standards: Class E rating
  • Applications: Protection for transformers, motors, and feeders in industrial power systems
  • AIC rating: 65kA @ 5.5kV
  • Connection: Ferrule
  • Barrels: 1
  • Diameter: 2 in
  • Clip Center: 17.4 in


Product Identification
  • UPC: 05171269208
  • GTIN: 00051712692083