Littelfuse JTD-450ID - JTD Class Time-Delay Fuse 450A (200kA Interrupting Rating)

Littelfuse JTD-450ID is a current-limiting fuse designed for robust circuit protection in industrial power distribution systems. It features a 600V voltage rating and 450A current rating, providing reliable overcurrent protection with a high 200kA interrupting rating at 600VAC. The fuse utilizes a bolt-in connection design for secure installation in compatible fuse holders and panels, constructed with time-delay characteristics to handle temporary overloads. It meets applicable industry standards for safety and performance in demanding electrical environments. Typical applications include protection of motor circuits, transformers, and feeder circuits in industrial control panels and power distribution equipment.

Key Features & Specifications

• Type: JTD Class Time-Delay Current-Limiting Fuse
• Voltage Rating: 600V AC
• Current Rating: 450A
• Interrupting Rating: 200kA @ 600V AC
• Connection: Bolt-In
• Weight: 5.19 lb
• Standards: UL Listed, CSA Certified
• Applications: Industrial motor protection, transformer protection, feeder circuit protection