Brush XL50P800 Semiconductor Fuses High Speed

The Brush XL50P800 Semiconductor Fuse is a high-speed, cylindrical cartridge fuse from Brush Fuses, part of the XL50P series, designed for rapid overcurrent protection in industrial power electronics. Rated 800 A at 500 VAC, it provides semiconductor and power electronics protection in applications such as variable frequency drives, UPS systems, rectifiers, DC power supplies, motor control equipment, and battery chargers, with a High Breaking Capacity (HBC) interrupting rating and mounting via a fuse holder or clip mount. It conforms to IEC 60269-4 and BS 88 standards and is cross-referenced to the Mersen A50QS series, with common replacements including Mersen A50QS800, Bussmann 50SFE800, and Ferraz Shawmut A50QS800.