a small safety part in an electrical device or piece of machinery that causes it to stop working if the electric current is too high, and so prevents fires or other dangers
The electrical fuse blew, causing a temporary power outage in the house.
In case of a malfunction, the backup fuse can be easily replaced.
The engineer inspected the circuit to identify the faulty fuse.
It's essential to use the correct fuse rating to prevent electrical hazards.
