Default product image

Littelfuse L50S300 - High-Speed Semiconductor Fuse 300A 500V

Littelfuse
Price
Save $49.48
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Littelfuse L50S300 is a high-speed semiconductor fuse designed for the protection of sensitive power semiconductors like IGBTs and thyristors in industrial power conversion equipment. It features a 500V AC/DC voltage rating and a 300A current rating, housed in a single-barrel ceramic body with a 0.81-inch diameter and a weight of 1 lb. The fuse is engineered to meet stringent industry standards, offering an extremely high interrupting capacity of 200kA at 500V to safely clear severe fault currents. Its primary application is in demanding environments such as motor drives, UPS systems, and renewable energy inverters where reliable and fast-acting protection is critical.

Key Features & Specifications
  • Type: L50S Series High-Speed Semiconductor Fuse, single-barrel ceramic construction
  • Voltage Rating: 500V AC/DC
  • Current Rating: 300A
  • Dimensions: 0.81 in diameter
  • Standards: Designed for high-performance industrial applications
  • Applications: Protection for IGBTs, thyristors in motor drives, UPS, inverters
  • AIC rating: 200kA @ 500V
  • Barrels: 1
  • Weight: 1 lb


Product Identification
  • UPC: 079458853001
  • GTIN: 00079458853001