LW8系列转换开关主要适用于交流50HZ，额定电压至380V以下、直流电压220V及以下的电路中转换电气控制线路和电气测量仪表，也可直接控制5.5KW及以下的三相交流鼠笼型异步电动机。

      LW8 series changeover switch is used in the circuits of AC 50Hz, rated voltage up to 380V, DC voltage up to 220V to transfer the control circuit and electric meters, a also it can directly control 5.5KW and below three phases squirrel caged asynchronous motor.