Littelfuse JTD50 - Class J Time-Delay Fuse 50A 600V (200kA AIC)

Littelfuse JTD50 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 50A rated fuse operates at 600V AC with a high interrupting rating of 200kA, providing reliable protection against short circuits and overload conditions. The fuse features a robust single-barrel construction with bolt-in termination and measures 1.06 inches in diameter with a weight of 7 lb, ensuring secure installation in compatible fuse holders. As part of the Powr-Pro family, it meets industry standards for low-voltage applications including motor branch circuit protection and feeder circuit protection. Typical applications include industrial control panels, motor control centers, and power distribution equipment where time-delay characteristics prevent nuisance tripping during motor starting currents.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction with bolt-in connection
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 1.06" diameter
• Standards: UL/CSA certified for industrial applications
• Applications: Motor branch circuit protection, feeder circuit protection, industrial control panels
• AIC rating: 200kA@600V
• Class Rating: J
• Connection: Bolt-In
• Barrels: 1
• Weight: 7 lb
• Family: Powr-Pro
• Item Subcategory: Low Voltage