Circuit breaker and Electrical fuse

Circuit breaker noun - A device that trips like a switch and opens the circuit when overloaded.

Electrical fuse and circuit breaker are semantically related. In some cases you can use "Electrical fuse" instead a noun phrase "Circuit breaker".

Electrical fuse noun - An electrical device that can interrupt the flow of electrical current when it is overloaded.

Circuit breaker and electrical fuse are semantically related. Sometimes you can replace phrase "Circuit breaker" with "Electrical fuse", this phrases are similar.