What type of faults does a fuse link interrupt on?

A fuse link is specifically designed to interrupt both temporary and permanent faults in an electrical system. Temporary faults, such as momentary overcurrents caused by issues like a short circuit, can occur but often resolve themselves quickly. A fuse link will respond to these transient conditions by blowing or interrupting the circuit when the current exceeds its rated capacity for a brief period.

Permanent faults, which are characterized by a sustained overcurrent due to conditions like a complete circuit failure, will also cause the fuse to blow, effectively isolating the faulty section of the circuit and preventing further damage. This dual capability makes fuse links essential in protecting electrical systems from a wide range of fault conditions, ensuring safety and reliability.