Littelfuse JTD-350ID - Medium Voltage Fuse 350A (Class J Time-Delay)

Littelfuse JTD-350ID is a medium voltage time-delay fuse designed for reliable circuit protection in demanding industrial applications. It features a 350A current rating and is engineered to withstand high fault currents while providing coordinated overload protection. The fuse construction utilizes a single barrel design with a 0.81-inch diameter, conforming to Class J specifications for consistent performance. This fuse meets relevant industry standards for medium voltage protection systems. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where selective coordination is required.

Key Features & Specifications

• Type: Medium Voltage Time-Delay Fuse, Class J
• Voltage Rating: Medium Voltage
• Current Rating: 350A
• Dimensions: 0.81-inch diameter
• Standards: Class J compliance
• Applications: Motor protection, feeder circuits, industrial controls
• Class Rating: J
• Barrels: 1
• Diameter: 0.81 inches