Littelfuse L50S150 - High-Speed Semiconductor Fuse 150A@500V (200kA AIC)

Littelfuse L50S150 is a high-speed semiconductor fuse designed for protecting sensitive electronic components in industrial power systems. It features a 500V AC/DC voltage rating and 150A current capacity with a 200kA interrupting rating at 500V for reliable short-circuit protection. The cylindrical fuse measures 1.22" in diameter with a single-barrel construction and weighs 7 lb, built for durability in demanding environments. Compliant with industry standards for semiconductor protection, this fuse is commonly used in motor drives, UPS systems, and power conversion equipment where rapid fault clearing is critical.

Key Features & Specifications

• Type: High-speed semiconductor fuse (L50S Series)
• Voltage Rating: 500V AC/DC
• Current Rating: 150A
• Dimensions: 1.22" diameter
• Standards: Industrial semiconductor protection
• Applications: Motor drives, UPS, power converters
• AIC rating: 200kA@500V
• Barrels: 1
• Weight: 7 lb

Product Identification

• UPC: 079458851502
• GTIN: 00079458851502