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LittleFuse JTD040ID - Class J Time-Delay Fuse 40A 600V

Littelfuse
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LittleFuse JTD040ID is a Class J, time-delay fuse designed for branch circuit protection of motor and transformer circuits. It is rated for 600V AC/DC and carries a 40A current rating, providing high-performance overcurrent protection with a 200kA interrupting capacity. The fuse features a compact, ferrule-style construction with a 5.19 lb weight, and its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening. It complies with UL 248-8 and CSA standards, ensuring reliable operation in industrial environments. Typical applications include motor control centers, panelboards, and feeder circuits in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Class J, time-delay fuse, ferrule construction
  • Voltage Rating: 600V AC/DC
  • Current Rating: 40A
  • Dimensions: Standard Class J ferrule size
  • Standards: UL 248-8, CSA certified
  • Applications: Motor and transformer branch circuit protection, industrial control panels
  • AIC rating: 200kA
  • Fuse Class: J
  • Mounting: Ferrule
  • Weight: 5.19 lb


Product Identification
  • UPC: 07945802591
  • GTIN: 00079458025910