零、火线双断开关设计，配有电源指示灯。
It is provided with L and N double-break switch and power indicator lamp.
表示双刀双掷开关。可指定右、左和断开位置。
Represents a double-pole, double-throw switch. Right, left, and open positions can be specified.
表示双刀双掷开关。可指定右、左和断开位置。
Represents a double-pole, double-throw switch. Right, left, and open positions can be specified.
应用推荐