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Littelfuse JTD70 - Class J Time-Delay Fuse 70A (200kA AIC @600V)

Littelfuse
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Littelfuse JTD70 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 70A current rating, providing reliable overcurrent protection while withstanding high fault currents up to 200kA at 600V. The fuse construction includes a single-barrel design with bolt-in connection terminals and measures 1.13 inches in diameter with a weight of 5.19 lb, ensuring robust physical durability. As part of the Powr-Pro family, it meets stringent industrial standards for low-voltage applications. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where time-delay characteristics and high interrupting ratings are required.

Key Features & Specifications
  • Type: Class J time-delay fuse, single-barrel construction with bolt-in connection
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Dimensions: 1.13" diameter
  • Standards: Industrial low-voltage protection standards
  • Applications: Motor branch circuits, feeder circuits, industrial control panels
  • AIC Rating: 200kA@600V
  • Class Rating: J
  • Connection: Bolt-In
  • Barrels: 1
  • Weight: 5.19 lb
  • Family: Powr-Pro
  • Item Subcategory: Low Voltage