Littelfuse L50QS200 - High-Speed Semiconductor Fuse 200A (500V, 200kA AIC)

Littelfuse L50QS200 is a high-speed semiconductor fuse designed for protecting sensitive electronic components in industrial power applications. This 500V rated fuse features a 200A current rating and provides exceptional 200kA interrupting capacity at 500V for reliable short-circuit protection. The fuse employs a round body construction with 1.22" diameter and single barrel design, weighing 5.19 lb for robust industrial use. It complies with industry standards for semiconductor protection and is part of the Powr-Speed family, specifically engineered for demanding environments including motor drives, power converters, and industrial rectifiers where rapid fault clearing is critical.

Key Features & Specifications

• Type: L50QS Series High-Speed Semiconductor Fuse, Round Body
• Voltage Rating: 500V
• Current Rating: 200A
• AIC Rating: 200kA@500V
• Dimensions: 1.22" diameter
• Barrels: 1
• Weight: 5.19 lb
• Family: Powr-Speed
• Item Subcategory: Low Voltage
• Applications: Semiconductor protection in motor drives, power converters, rectifiers

Product Identification

• UPC: 079458860023