Working principle Limit switch is a commonly used small main electrical appliance. The collision of the moving parts of the production machine is used to make the contacts move in order to realize the on/off control circuit to achieve a certain control purpose. Usually such switches are used to limit the position or displacement of the mechanical movement. Move the motion machine to a certain position, or make the motion machine automatically stop according to a certain position, reverse motion, variable speed motion or automatic lap - travel motion, etc. Product type: Single Pole Double Throw (SPDT) Type Model: V-153-1C25 Working current: 15A Working voltage: 250V Working mode: automatic reset Contact type: 1NO + 1NC Action type: momentary Handle length: approx. 53 mm 3-pin terminals Easy installation. Durable hardware construction, long life of life. Widely used in electronic equipment, automatic machinery, etc. Product list: 10 micro switches