trip(ping) circuit
跳闸回路监督继电器 Trip circuit supervision relay
跳闸回路监视 Trip circuit supervision
合[跳]闸回路 switching circuit
这样做以后，断路器失灵的可能性高于保护和跳闸回路失灵的可能性。
The possibility that a circuit breaker may fail to perform its function, when instructed to do so, is higher than for protection and trip circuit.
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模块上移
模块下移
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