Littelfuse JLLN-300 - Class T Fuse 300A (200kA@300V AIC)

Littelfuse JLLN-300 is a Class T low-voltage fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 300V AC voltage rating and a 300A current rating, providing reliable overcurrent protection with a high 200kA interrupting rating at 300V. The fuse is constructed as a single-barrel design with a 1.31-inch diameter and weighs 5.19 lb, built to withstand demanding electrical environments. It complies with industry standards for Class T fuses, ensuring consistent protection performance. Typical applications include main service entrances, feeder circuits, and branch circuit protection where high interrupting capacity is required.

Key Features & Specifications

• Type: Class T low-voltage fuse, single barrel construction
• Voltage Rating: 300V AC
• Current Rating: 300A
• Dimensions: 1.31-inch diameter
• Standards: Class T fuse standards
• Applications: Industrial power distribution, main service entrances, feeder circuits
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945818091
• GTIN: 00079458180916