The 1129839 is a photoelectric sensor designed for proximity detection applications. It features a roller sensor bar with a sensing range from 2 mm to 300 mm and operates based on a photoelectric principle. The sensor has a current consumption of 15 mA without load at a supply voltage of 24 V and offers a digital PNP output signal. It includes two sensing points and supports multiple modes such as background and foreground suppression, making it suitable for various detection tasks in industrial environments.
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