Limit Switch

Travel switch, a type of position switch (also known as a limit switch), is a commonly used small current master electrical appliance. Using the collision of the production machinery moving parts to make the contacts move to realize the connection or disconnection of the control circuit to achieve a certain control purpose. Usually, this type of switch is used to limit the position or stroke of mechanical movement, so that the moving machinery can automatically stop, reverse movement, variable speed movement, or automatic round-trip movement according to a certain position or stroke.