Baumer Thalheim ITD 27A4Y20 Incremental Encoder is an ITD-series rotary encoder from Baumer Thalheim, model ITD 27A4Y20. As an incremental encoder, it generates relative-position pulse signals from shaft rotation, enabling precise motion feedback for automation, robotics, and other motion-control applications. Internal identifiers include A-NR 316357 and C-NR 09004593-19, and the device is cataloged as ENCODER ITD 27A4Y20.
