switch(change over switch,selector switch,Rotary switch)
switch(change over switch,selector switch,Rotary switch)
switch(change over switch,selector switch,Rotary switch)
HZ12 campaign to cut off the power switch (hereinafter referred to as the power switch) applicable to the exchange of 50Hz (or 60Hz) to 500V voltage circuit, as the power supply and cut off access purposes, can also be used to direct the exchange of electric motors to open and close an electric shock inductive load.
switch(change over switch,selector switch,Rotary switch)
