我们想与贵公司开展合作，为贵公司提供配套的真空断路器和真空接触器。
We want to cooperate with your company for your company provide matching vacuum circuit breakers and vacuum contactors.
当继电器动作时，一个或多个接触器动作且给断路器的脱扣线圈通电，从而将断路器断开。
When the relay operates, one or more contacts will operate and energize a trip coil in a Circuit Breaker and trip (open) the Circuit Breaker.
提出有效提高断路器电接触安全运行的相应措施。
It also provides the relevant measures to increase safe operation of high voltage circuit breaker 's contact.
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