The 1123891 is a rectangular proximity photoelectric sensor manufactured by SICK, featuring a detection range of 1 to 18 mm. Its functional principle is based on background suppression, allowing precise object detection without being fooled by the presence of objects. The sensor's dimensions are 11 mm in width, 31 mm in height, and 20 mm in depth. It is designed for reliable identification applications and can be used in various automation and sensing environments.
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