Scram button switch connection box button

"The purpose of the button is very wide, such as starting and stopping of lathe, forward and inversion etc. The start and stop of tower crane, up, down, forward, backward, left, right, slow or fast, etc., all need to push button control. Button is a kind of artificial control of the main electrical appliances, mainly used to issue commands, connected or open circuit control circuit, control the operation of mechanical and electrical equipment. Extension information: a regular button is divided into: 1, button, switch contact... "