Littelfuse L50S020 is a high-speed semiconductor fuse designed for protecting sensitive electronic components and power semiconductor devices from short-circuit conditions. This low voltage fuse features a 500V AC/DC voltage rating with a 20A current rating and provides exceptional interrupting capacity of 200kA at 500V. The compact single-barrel construction measures 1.5 inches in diameter and weighs 5.19 lb, featuring robust materials suitable for demanding industrial environments. It complies with international safety standards for semiconductor protection applications and is commonly deployed in variable frequency drives, UPS systems, rectifiers, and industrial power conversion equipment where rapid fault clearing is critical.
Key Features & Specifications
Type: High-Speed Semiconductor Fuse, Single Barrel Construction
Voltage Rating: 500V AC/DC
Current Rating: 20A
Dimensions: 1.5" Diameter
Standards: International Semiconductor Protection Standards
Applications: Variable Frequency Drives, UPS Systems, Rectifiers, Power Conversion Equipment