19. Applications of Switch

Question.3

On a large industrial machine, there is a giant red button that looks like a mushroom and is used to shut everything down instantly.

What is the name of this switch, and how do you "reset" it after it's pressed?

Emergency-switch

Tactile Switch: You press it again quickly to turn it back on.
Emergency Stop (E-Stop): You must twist or pull the head to unlock it.
Slide Switch: You slide it to the "Reset" position on the side.
DIP Switch: You use a pen to flip a tiny lever inside the button.

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