Littelfuse JTD-450 - Time-Delay Fuse 450A (600V AC/DC, 200kA Interrupt Rating)

Littelfuse JTD-450 is a low-voltage time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC/DC voltage rating and a 450A current rating, providing reliable overcurrent protection with its current-limiting design. The fuse is constructed with durable materials in a compact form factor, weighing 7 lb, and meets UL, CE, and CSA safety standards. Its time-delay characteristics make it suitable for motor circuits, transformers, and other inductive loads where inrush currents are present.

Key Features & Specifications

• Type: Time-delay, current-limiting low-voltage fuse with ceramic body and tin-plated copper end caps
• Voltage Rating: 600V AC/DC
• Current Rating: 450A
• Dimensions: 3.5" x 2.5" x 2.5" (L x W x H)
• Standards: UL 248-12, CSA C22.2 No. 248.12, CE compliant
• Applications: Motor protection, transformer circuits, industrial power distribution
• Certification: UL Listed, CSA Certified, CE Marked
• Weight: 7 lb
• Fuse Class: JTD (Time-Delay)
• Interrupting Rating: 200kA at 600V AC