Littelfuse L50S125 - High-Speed Semiconductor Fuse 125A (500V, 200kA AIC)

Littelfuse L50S125 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 125A current rating and provides exceptional interrupting capacity of 200kA at 500V. The single-barrel construction measures 0.81 inches in diameter and weighs 5.19 lb, engineered for robust performance in demanding industrial environments. Compliant with international safety standards, this L50S Series fuse is typically applied in semiconductor protection, rectifier circuits, and industrial power conversion systems where rapid fault clearing is critical.

Key Features & Specifications

• Type: High-Speed Semiconductor Fuse, Single Barrel Construction
• Voltage Rating: 500V AC/DC
• Current Rating: 125A
• Dimensions: 0.81" Diameter
• Standards: International Safety Standards Compliance
• Applications: Semiconductor Protection, Rectifier Circuits, Industrial Power Conversion
• AIC Rating: 200kA@500V
• Weight: 5.19 lb
• Barrels: 1
• Family: L50S Series High-Speed Semiconductor Fuse

Product Identification

• UPC: 07945885125
• GTIN: 00079458851250