Littelfuse LDC-500 - Medium Voltage Fuse 500V AC (Class L Current-Limiting)

Littelfuse LDC-500 is a medium-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 500V AC rating with Class L current-limiting performance, providing reliable short-circuit interruption in demanding environments. The fuse measures 2.38 inches in diameter with a single-barrel construction, utilizing sand-filled quartz for arc suppression and stable operation. It complies with UL 248-10 standards for medium-voltage fuses, ensuring safety in commercial and industrial applications. Typical uses include motor control centers, transformers, and feeder circuits requiring robust overcurrent protection.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with sand-filled quartz construction
• Voltage Rating: 500V AC
• Class Rating: L
• Diameter: 2.38 inches (60.45 mm)
• Barrels: 1
• Standards: UL 248-10 compliant
• Applications: Industrial power distribution, motor protection, transformer circuits