Littelfuse JTD40 - Class J Time-Delay Fuse 40A (200kA@600VAC Interrupting Rating)

Littelfuse JTD40 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 40A current rating with 200kA interrupting capacity at 600VAC, providing reliable protection against short circuits and overload conditions. Constructed with a single-barrel design and bolt-in connection terminals, the fuse measures 1.06 inches in diameter and weighs 5.19 lb, ensuring robust performance in demanding environments. The JTD40 meets industry standards for Class J fuses and is part of Littelfuse's Powr-Pro family, engineered for industrial control panels, motor branch circuits, and feeder protection applications where high interrupting capacity and time-delay characteristics are essential.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction with bolt-in connection
• Voltage Rating: 600VAC
• Current Rating: 40A
• Dimensions: 1.06 inches diameter
• Standards: Class J fuse standards
• Applications: Industrial power distribution, motor branch circuits, feeder protection
• AIC rating: 200kA@600VAC
• Connection: Bolt-in
• Barrels: 1
• Class Rating: J
• Weight: 5.19 lb

Product Identification

• UPC: 079458025910
• GTIN: 00079458025910