SF4-AH12-N

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Optical sensors are a unique type of device used for sensing and detecting the presence of light, usually in the form of emitting a beam, shielding it from disturbance, and sensing the disruption of this beam. One type of optical sensor is the photointerrupter, which utilizes the disruption of an infrared beam to detect the presence of objects. Specifically, the SF4-AH12-N is a type of photointerrupter which is used for a variety of applications in industrial automation, medical, and security devices.In terms of its physical design, the SF4-AH12-N photointerrupter is a slot type, meaning that there is a slot in the device through which an infrared light beam is shot and detected by a receiver. The device is able to detect any intrusion of the light beam which occurs when an object passes through the slot. This disrupts the light beam and triggers an internal mechanism which changes the output state from low to high or vice versa.In terms of its working principle, the SF4-AH12-N photointerrupter operates in a DC electrical circuit. The light source is powered by a fixed DC voltage and emits a continuous light beam towards the receiver. When an object passes through the slot, it blocks the light beam which triggers a circuit connected to the sensor. This circuit either completes or breaks, providing a logical output which can be used for further input or as control signals.The SF4-AH12-N has a number of application fields and is commonly used in industrial automation, medical and security applications. In terms of industrial automation, the SF4-AH12-N is used for object detection in factories for batch counting, sorting, and in production lines. In the medical field, it is used for device control and monitoring of sensitive equipment. And in security applications, it can be used to detect and control the entry of unauthorized personnel.The SF4-AH12-N photointerrupter is a reliable device which is suitable for all types of industrial, medical, and security applications. It is easy to install and provides excellent signal integrity. The built-in infrared light source and receiver gives accurate and reliable detection capabilities and its logical output can be used as a control signal for any application. Lastly, its slot type design ensures maximum protection against external light sources and interference.

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