Ametek Haydon K35H4AG-2.33-A10 1,8 gradi 35 mm motore passo-passo encoder attuatore lineare
See attached photo for breakdown of part number. A10 is the OEM number Rev. C. 400PPR Encoder. Encoder pinout is as follows Size 14 35MM. Here is link to this motor on the manufacturers website. Orange = A Channel.