The power input connector on the switch has two dedicated alarm circuit connections that can be wired to any warning device, such as a PLC or pilot light .
转换器中的功率输入连接器有两个专门的告警电路接线，可以连接任何报警装置，例如PLC或者标灯。
The button can be one that's wired into the household electrical circuit or one that's on a battery-powered remote-control unit usually carried in a car.
该按钮可以一个进入家庭电路或一，关于电池供电的遥控车进行通常在单位的有线。
The button can be one that's wired into the household electrical circuit or one that's on a battery-powered remote-control unit usually carried in a car.
该按钮可以一个进入家庭电路或一，关于电池供电的遥控车进行通常在单位的有线。
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