circuit breaker Meaning in Cambridge American English Dictionary
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Meaning of "circuit breaker" - American English Dictionary

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circuit breakernoun [C]

 us   /ˈsɜr·kət ˌbreɪ·kər/
a safety device that stops the flow of current to an electrical system: I cut off all the circuit breakers in the house, but I could still hear a humming sound.
Translations of “circuit breaker”
in Chinese (Traditional) (電流)斷路器…
in Chinese (Simplified) (电流)断路器…
(Definition of circuit breaker from the Cambridge Academic Content Dictionary © Cambridge University Press)
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