Littelfuse KLLU-2000 - Medium Voltage Fuse 2000V AC (Class L Current-Limiting)

Littelfuse KLLU-2000 is a medium voltage fuse designed for overcurrent protection in industrial power distribution systems. It features a 2000V AC rating with Class L current-limiting operation, capable of interrupting high fault currents. The fuse has a robust 2.75-inch diameter cylindrical design with a single-barrel construction using silver-sand elements for reliable arc quenching. It meets IEEE C37.46 standards for medium voltage fuses and is UL listed for safety compliance. Typical applications include motor protection, transformer circuits, and feeder protection in commercial and utility electrical systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with silver-sand element
• Voltage Rating: 2000V AC
• Class Rating: L
• Diameter: 2.75 inches
• Barrels: 1
• Standards: IEEE C37.46, UL listed
• Applications: Motor circuits, transformer protection, feeder protection

Product Identification

• UPC: 079458271102