Littelfuse L50S500 - High-Speed Semiconductor Fuse 500A (200kA@500V Interrupt Rating)

Littelfuse L50S500 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 500A current capacity and an exceptional 200kA interrupting capacity at 500V for reliable short-circuit protection. The compact cylindrical design measures 0.81" in diameter with a single-barrel construction and weighs 1.14 lb, meeting stringent industry standards for semiconductor protection. Compliant with UL and IEC requirements, it's specifically engineered for demanding applications including motor drives, UPS systems, and power conversion equipment where rapid fault clearing is critical.

Key Features & Specifications

• Type: High-speed semiconductor fuse with ceramic body and silver element
• Voltage Rating: 500V AC/DC
• Current Rating: 500A
• Dimensions: 0.81" diameter
• Standards: UL/CSA/IEC compliant
• Applications: Power converters, motor drives, UPS systems
• AIC rating: 200kA@500V
• Barrels: 1
• Weight: 1.14 lb

Product Identification

• UPC: 07945885500
• GTIN: 00079458855005