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Bussmann JHC300 - Class J Time-Delay Fuse 300A (200kA AIC @600V)

Bussmann
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Bussmann JHC300 is a high-capacity current-limiting fuse designed for robust circuit protection in demanding industrial applications. It features a 600V AC voltage rating and 300A current rating, providing reliable overcurrent protection with a 200kA interrupting capacity at 600V. The fuse employs a single-barrel construction with bolt-in connection terminals for secure installation in electrical distribution equipment. Manufactured to meet industry standards for Class J fuses, this 6 lb component delivers time-delay characteristics and current-limiting performance for motor branch circuits and feeder protection. Typical applications include industrial control panels, motor control centers, and power distribution systems requiring high interrupting capacity protection.

Key Features & Specifications
  • Type: JHC high-capacity current-limiting fuse with time-delay characteristics
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: Standard Class J fuse dimensions
  • Standards: UL/CSA Class J fuse standards
  • Applications: Industrial control panels, motor control centers, power distribution systems
  • Connection: Bolt-In
  • Barrels: 1
  • AIC rating: 200kA@600V
  • Class Rating: J
  • Weight: 6 lb
  • Family: Hi Cap
  • Item Subcategory: Low Voltage