Littelfuse JLLN-040 - Class T Time-Delay Fuse 40A@300V (200kA AIC)

Littelfuse JLLN-040 is a time-delay, low-voltage fuse designed for circuit protection in industrial power distribution systems. This Powr-Gard series fuse features a 300V AC/DC voltage rating and 40A current rating with a 200kA interrupting capacity at 300V for reliable overcurrent protection. The compact cylindrical design measures 0.56" in diameter with a single barrel construction, meeting Class T fuse standards for high-performance applications. UL/CSA certified, it provides coordinated protection for motor circuits, transformers, and power distribution equipment in commercial and industrial environments.

Key Features & Specifications

• Type: Time-delay Class T low-voltage fuse
• Voltage Rating: 300V AC/DC
• Current Rating: 40A
• Diameter: 0.56 inches
• Standards: UL/CSA certified
• Applications: Motor circuits, transformers, power distribution
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Family: Powr-Gard

Product Identification

• UPC: 07945818075
• GTIN: 00079458180756