Brush XL50F500 is a high-speed semiconductor blade cartridge fuse rated for 500 A at 500 V AC, designed to protect power semiconductors such as diodes, IGBTs, and MOSFETs in switching power supplies, drives, and other power‑electronics equipment. The XL family uses blade-style cartridge connections for fast, reliable protection in industrial control gear where high current capability is required. Some catalog listings identify the XL50F500A variant as discontinued by the manufacturer, with remaining stock available through select distributors.
