断-断接点 break-break contact
双断接点 twin-break contact
断开接点 break contact
断续器接点 Interrupter contact
断路接点 [电] open circuit contact ; circuit opening contact
接点断开 contact open
断-断-合接点 break-break-make contact
将断开的点连接起来 CONNECT
先断后合接点 fore-make contact ; break-before-make contact
断续接点 making-breaking point
这种接触器采用银氧化镉材料，双断接点，有利于保证较长的电气寿命、较高的抗焊接性能和杰出的断开容量。
The contactors feature silver cadmium oxide, double break contacts to assure a long electrical life, high weld resistance and excellent interrupting capacity.
仪表设上、下限二位开关型接点装置，在压力达到设定值时发出信号或通断控制电路，供作业系统自动控制或发讯用。
Instruments based on the lower limit of two switch-contact device, the pressure to set a signal or when the value of on-off control circuit for the operating system's automatic control or the use.
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