Littelfuse JTD90ID - Class J Time-Delay Fuse 90A (200kA AIC @600V)

Littelfuse JTD90ID is a Class J bolt-in fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 90A current rating with a 200kA interrupting capacity at rated voltage, housed in a durable 1.13" diameter cylindrical body weighing 7 lb. The fuse meets stringent industry standards for low-voltage protection with its single-barrel bolt-in connection and Powr-Pro series construction. Typical applications include motor branch circuits, transformer protection, and heavy industrial equipment requiring Class J time-delay characteristics.

Key Features & Specifications

• Type: Class J time-delay low-voltage fuse with bolt-in termination
• Voltage Rating: 600V AC/DC
• Current Rating: 90A
• Dimensions: 1.13" diameter cylindrical body
• Standards: UL/CSA certified Class J
• Applications: Industrial power distribution, motor circuits, transformer protection
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 7 lb
• Class Rating: J