989-20-200K is a type of Variable Reluctance (VR) Network (VRN) from Veritron, a Swiss-based manufacturer of proximity sensors, inductive detection devices, and other industrial automation and sensing equipment. This VRN includes an electronic control unit with programmable settings for adjustable reluctance and easy programming for precise control over field strength. It is well-suited for a variety of industrial applications, including motion control, motion sensing, position sensing, and safety interlocking. The part is RoHS compliant and can be used in a wide range of harsh environments.