The switch signal light is composed of a display unit, a switch unit, the sealing ring and the installation of lining, supports for single and double area multicolor character display signal.
The switch signal light is composed of a display unit, a switch unit, the sealing ring and the installation of lining, supports for single and double area multicolor character display signal.
There are two types of switch signal, one is displaying characters such as "connected", "light" and "open / close" after turning on the power of display unit; the other is triggering the micro switch of product when pressing the display unit, switch on or off circuit connected.
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