3NC2250-5 SIEMENS

The SITOR cylindrical fuse link 3NC2250-5 from Siemens is designed for protecting semiconductor devices in demanding applications. This fuse link has dimensions of 22x58 mm and a current rating of 50 A. It features an aR characteristic, indicating its suitability for protecting semiconductor devices against short circuits. The rated voltage (Un) is AC 690 V and DC 500 V, with DC compliance according to UL standards. Equipped with a striker indicator, this fuse provides visual confirmation of its operational status. The striker pin can also be used to trigger a microswitch to remotely indicate the fuse status. SITOR fuse links are specifically designed for the protection of power semiconductors such as diodes, thyristors, and GTOs. They provide reliable protection against overcurrents and short-circuits, ensuring the longevity and reliability of valuable equipment. This fuse link is ideal for use in frequency converters, inverters, UPS systems, and soft starters. Its robust design and high-performance characteristics make it a dependable choice for protecting critical components in industrial environments.