The Baumer MDFK 08G2101/S35A is a flange encoder that is designed for use in industrial automation applications. It has a diameter of 8mm, a flange diameter of 25.4mm, and is compatible with a variety of industrial automation protocols, such as EnDat 2.2, SSI, BiSS, Gray Code, and other incremental encoder input types. It also features a durable housing, a high-resolution encoder disk, a contactless sensing system, and an optional redundant sealing technology.