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Littelfuse JTD-250 - Class J Time-Delay Fuse 250A 600V

Littelfuse
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Littelfuse JTD-250 is a low-voltage time-delay fuse designed for protecting motor circuits and feeders against overloads and short-circuits. It features a 250A current rating and a 600V AC voltage rating, housed in a robust, compact cylindrical body with knife-blade terminals for secure panel mounting. This fuse is UL Class J certified, ensuring compliance with industry standards for high-interrupting capacity and time-delay performance in demanding environments. Its typical applications include industrial motor control centers, HVAC systems, and power distribution equipment where reliable, coordinated protection is critical.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay, Class J, Knife-Blade Fuse
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: Cylindrical body with standard Class J footprint
  • Standards: UL Listed, Class J
  • Applications: Motor circuit protection, feeder protection, industrial control panels
  • Fuse Class: J
  • Mounting: Panel-mounted via knife-blade terminals
  • Weight: 5.19 lb


Product Identification
  • UPC: 007945820231
  • GTIN: 00079458202311