There is always an internal circuit breaker to protect the instrument from overload.
总有一个断电器以防止仪器超负荷运转。
This ground fault protection function may be incorporated into a circuit breaker.
这种功能可以一体化设计在断路器上。
The electronic release is one of core parts of AH series air circuit breaker.
电子脱扣器是AH系列万能式断路器的一个核心部件。
Ensure that the circuit-breaker is in the off position.
确认断路器处于分闸状态；
The circuit-breaker is generally immersed in a tank of oil.
断路器一般浸在油罐内。
The concept of a solid state circuit breaker is not new.
固态断路器这一概念并不陌生。
The concept of a solid state circuit breaker is not new.
固态断路器这一概念并不陌生。
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