Emergency Stop Button (normally open vs normally close)

E-stop Button is used to terminate the whole process of the machine. The main purpose of E-stop Button is for Safety.

During the installation process, both NO and NC connection of E-stop won’t matter, because that is the first time that the wires is connected to the circuit, it means that the connectivity is functioning well, and the E-stop button is functioning well also. But there are some situations that you might encounter in the future where NC connection is more important than NO when we are dealing with E-stop button.


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