ZJSHUYI What is the difference between the safety limit switch and the ordinary limit switch?

In principle and structure, what is the difference between the safety limit switch and the ordinary limit switch?
They may be relevant to your life. Did you know that? So how does the limit switch work?
1, limit switch is widely used in a variety of machine tools and lifting machinery, used to control the stroke, protect the terminal limit.
2, in the common elevator control circuit in daily life, you also use the limit switch to control the speed of opening and closing the door, the limit of automatically opening and closing the door, and the protection of the upper and lower limits of the carriage.
3, the limit switch can be installed on stationary objects, such as fixed frames, door frames, etc., or moving objects, such as driving, doors, etc.
When the animal is near the still life, the switch's connecting rod drives the switch's connector, causing the closed connector to disconnect or close. The action of the circuit and mechanism is controlled by the change of the opening and closing state of the switch joint.
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