English中文EspañolFrançais
single pole breaker /ˈsɪŋɡəl ˈpəʊl ˈbɹeɪkə/ n

中文：单极断路器

中文 · 单极断路器Español · interruptor automático unipolarFrançais · disjoncteur unipolaire
Meaning：Protection device for a 120-volt circuit that, in the event of overload, is released and thus cuts off electricity to the circuits.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Circuit breaker panel

‹ Browse all scenes