Littelfuse JTD45ID - Class J Fuse 45A 600V (200kA AIC)

Littelfuse JTD45ID is a low-voltage bolt-in fuse designed for high-current circuit protection in industrial applications. This Class J fuse features a 600V AC/DC voltage rating and 45A current rating with a 200kA interrupting capacity at 600V for reliable short-circuit protection. The single-barrel design measures 1.13" in diameter with robust bolt-in terminals for secure electrical connections. Compliant with UL/CSA standards, this fuse is engineered for motor protection, transformer circuits, and power distribution panels requiring high interrupting ratings.

Key Features & Specifications

• Type: Class J time-delay fuse with bolt-in connection
• Voltage Rating: 600V AC/DC
• Current Rating: 45A
• Dimensions: 1.13" diameter single-barrel construction
• Standards: UL/CSA listed
• Applications: Industrial motor protection, transformer circuits, power distribution
• AIC rating: 200kA@600V
• Connection: Bolt-in terminals
• Class Rating: J