delay-action circuit breaker

例句：

1. 1. Thedelay-action circuit breaker is designed to protect the electrical system from overloads.
   延迟动作断路器旨在保护电气系统免受过载。
2. 2. During a power outage, the delay-action circuit breaker will automatically switch off the main power supply.
   在停电期间，延迟动作断路器会自动关闭主电源供应。
3. 3. The delay-action circuit breaker ensures that the power supply remains stable during fault conditions.
   延迟动作断路器确保在故障条件下电力供应保持稳定。