The Selection Of The Button Signal Lamp

- Jun 15, 2018-

In the electrical control loop, the button indicator is the most widely used master control and signal monitoring element. There are often some misunderstandings in use. Here's some information about you.


Button light color selection button is operated according to the principle: (press) caused by the function, or the indicator light is turned on (luminescence) or reflected the information of color selection; color alone cannot represent the function or operation state, can be on the device or devices nearby, adding graphics or text symbols necessary the.