The 1221191 is a light curtain sensor designed for safety and object detection applications. It features an infrared LED light source with a wavelength of 850 nm and operates within a supply voltage range of 19.2 V to 28.8 V DC. The sensor utilizes a cable synchronization method and incorporates 120 beams, providing a detection height of 2,380 mm. It offers a minimum detectable object size of 20 mm or 24 mm and has a beam separation of 20 mm. The device includes a sender and receiver configuration, with the sender measuring approximately 50 mm in range.
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