Heidenhain 512127-86 Rotary Encoder Rod is a rod-style rotary encoder from Heidenhain. The part number is 512127-86 with the designation 03S12-03 appearing in the product title “512127-86 Rotary Encoder Rod 220 9000 03S12-03.” As a rotary encoder rod, it serves as a rotational position feedback device in precision automation and motion-control applications.
