Littelfuse JTD-400ID - Medium Voltage Fuse 400A (5.5kV Class J)

Littelfuse JTD-400ID is a medium voltage fuse designed for overcurrent protection in industrial power distribution systems. It features a 400A current rating and 5.5kV voltage rating, housed in a durable 1.5-inch diameter single-barrel construction with Class J interrupting capacity. The fuse meets UL/CSA standards for medium voltage applications and is commonly used in motor protection, transformer circuits, and feeder protection systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with silver-sand construction
• Voltage Rating: 5.5kV
• Current Rating: 400A
• Dimensions: 1.5" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor protection, transformer circuits
• Class Rating: J
• Barrels: 1

Product Identification

• UPC: 079458031904