JTD450

Littelfuse JTD450 is a UL Class J time-delay fuse designed for circuit protection in industrial power distribution systems. Rated for 600V AC/DC operation with a 450A current capacity, it features a bolt-in connection and 200kA interrupting capacity at rated voltage. The fuse measures 8 inches in length with a 2.5-inch diameter and 3.2 lb weight, constructed to UL 248-8 Class J standards with CE, UL Listed, and CSA certifications. It provides reliable overload and short-circuit protection for motor circuits, transformers, and heavy industrial equipment requiring time-delay characteristics.

Key Features & Specifications

• Type: UL Class J time-delay fuse with single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 450A
• Dimensions: 8" length x 2.5" diameter
• Weight: 3.2 lb
• Standards: UL 248-8 Class J, CE, UL Listed, CSA Certified
• Applications: Motor circuits, transformers, industrial power distribution
• Class Rating: J
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 200kA@600V

Product Identification

• UPC: 079458202359
• GTIN: 00079458202359

Littelfuse JTD450 - Class J Time-Delay Fuse 450A (600V, 200kA AIC)