Littelfuse JTD12ID - Class J Time-Delay Fuse 12A (200kA AIC @600V)

Littelfuse JTD12ID is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 12A current rating with 200kA interrupting capacity at 600V, providing reliable protection against short-circuits and overload conditions. The single-barrel construction with 0.81-inch diameter features bolt-in termination for secure electrical connections in panelboards and disconnect switches. Compliant with UL/CSA standards for Class J fuses, this Powr-Pro series component is engineered for motor branch circuits, industrial control panels, and heavy-duty power distribution applications where high fault current protection is critical.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction with bolt-in connection
• Voltage Rating: 600V AC
• Current Rating: 12A
• Dimensions: 0.81-inch diameter
• Standards: UL/CSA Class J
• Applications: Industrial power distribution, motor branch circuits, panelboards
• AIC rating: 200kA@600V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: J
• Item Subcategory: Low Voltage
• Family: Powr-Pro