JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
Littelfuse JTD400ID - Class J Time-Delay Fuse 400A (200kA AIC @600V)
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
JTD400ID Littelfuse JTD_ID Series - UL Class J Time-Delay Fuses with Indication Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
Littelfuse JTD400ID - Class J Time-Delay Fuse 400A (200kA AIC @600V)

Littelfuse JTD400ID - Class J Time-Delay Fuse 400A (200kA AIC @600V)

Littelfuse
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Littelfuse JTD400ID is a UL Class J time-delay fuse with visual indication designed for circuit protection in industrial power distribution systems. It features a 600V AC rating and 400A current capacity with a 200kA interrupting rating at 600V for high-fault current protection. The bolt-in fuse measures 2.5" in diameter and weighs 1 lb, constructed with a single barrel design for reliable operation. Certified to UL Standard 248-8 and CSA requirements, this fuse meets stringent safety standards for electrical protection. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial facilities.

Key Features & Specifications
  • Type: JTD_ID Series UL Class J Time-Delay Fuse with Indication
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 2.5" diameter
  • Standards: UL 248-8, CSA Certified
  • Applications: Motor circuits, transformers, feeder protection
  • Class Rating: J
  • Connection: Bolt-In
  • Barrels: 1
  • AIC rating: 200kA@600V
  • Weight: 1 lb
  • Country of Origin: Mexico
Product Identification
  • UPC: 07945803190
  • GTIN: 00079458031904