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

Littelfuse L50S125 is a high-speed semiconductor fuse designed for protecting sensitive electronic components in industrial power systems. This low-voltage fuse features a 500V AC/DC rating with a 125A current capacity and an impressive 200kA interrupting capacity at rated voltage. The cylindrical design measures 0.81" in diameter with a single-barrel construction, engineered for rapid response to overcurrent conditions. Compliant with industry standards for semiconductor protection, it's commonly used in power converters, motor drives, and renewable energy systems where precise fault interruption is critical.

Key Features & Specifications

• Type: High-speed semiconductor fuse with single-barrel construction
• Voltage Rating: 500V AC/DC
• Current Rating: 125A
• Diameter: 0.81 inches
• AIC Rating: 200kA@500V
• Standards: Industry-compliant semiconductor protection
• Applications: Power converters, motor drives, renewable energy systems
• Family: L50S Series High-Speed Semiconductor Fuse
• Barrels: 1

Product Identification

• UPC: 07945885125
• GTIN: 00079458851250