... best prices Certified by CE,CCC,ROHS,UL,TUV.... LW126 series universal switch is mainly used in electric circuit of AC50Hz ... and off circuit,additionally,it also could directly control three-phase asynchronous motor and be every used for controlling and measuring circuit ... 's switch,motor-control and master control switch,etc. LW126 series rotary switches comply with:GB 14048.3,GB 14048.5 ...