Meaning of the word "circuit breaker" in English

What does "circuit breaker" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

circuit breaker

US /ˈsɜːr.kɪt ˌbreɪ.kər/
UK /ˈsɜːr.kɪt ˌbreɪ.kər/
"circuit breaker" picture

Noun

1.

an automatic device for stopping the flow of current in an electric circuit as a safety measure

Example:
The lights went out because the circuit breaker tripped.
You need to reset the circuit breaker to restore power.
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