Littelfuse KLLU-1500 - Medium Voltage Fuse 1500V AC (Class L Current-Limiting)

Littelfuse KLLU-1500 is a medium voltage fuse designed for circuit protection in industrial power distribution systems. It features a 1500V AC voltage rating and Class L current-limiting performance for high-fault current interruption. The fuse has a robust 2.38-inch diameter single-barrel construction with silver-sand filler for reliable arc quenching. It meets UL 248-12 standards for medium-voltage fuses and is commonly used in motor protection, transformer circuits, and feeder protection applications.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with silver-sand filler
• Voltage Rating: 1500V AC
• Class Rating: L
• Diameter: 2.38 inches (60.45 mm)
• Barrels: 1
• Standards: UL 248-12
• Applications: Motor protection, transformer circuits, feeder protection