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

Littelfuse JTD45ID is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 45A rated fuse operates at 600V AC/DC with a high 200kA interrupting rating, providing reliable protection against short circuits and overload conditions. The fuse features a compact 1.06-inch diameter single-barrel construction with bolt-in termination for secure electrical connections. It complies with industry standards for Class J fuses and is engineered for demanding applications including motor branch circuits, industrial control panels, and power distribution equipment where time-delay characteristics and high interrupting capacity are required.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction with bolt-in connection
• Voltage Rating: 600V AC/DC
• Current Rating: 45A
• Dimensions: 1.06" diameter
• Standards: Class J fuse standards
• Applications: Industrial power distribution, motor protection, control panels
• AIC rating: 200kA@600V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: J
• Family: Powr-Pro
• Item Subcategory: Low Voltage