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Magnetic Contactor / Relay 接触器 / 续电器

Magnetic contactors are used in the electric motors to balance the change in frequency of the motor or the state of the motor which can be termed as the switching of the motor from ON and OFF state. … Magnetic contactors act as a safeguard to protect the power supply and the motor.

接触器分为交流接触器(电压AC)和直流接触器(电压DC),它应用于电力、配电与用电场合。接触器广义上是指工业电中利用线圈流过电流产生磁场,使触头闭合,以达到控制负载的电器。