self-extinguishing circuit-break

例句：

1. 1. The self-extinguishing circuit-breaker is designed to automatically shut off the power when it sensesa fault.
   自熄电路断路器设计成在检测到故障时自动切断电源。
2. 2. In this circuit, the self-extinguishing feature ensures that the breaker will not be activated in case of ashort circuit.
   在这个电路中，自熄功能确保了在短路情况下不会触发断路器。
3. 3.The self-extinguishing circuit-breaker is an essential safety device that prevents electrical fires and protects against electrical shocks.
   自熄电路断路器是一种重要的安全装置，可以防止电气火灾并保护免受电击。