Siemens Moore 352-EA21CNF is a Moore 352 single-loop digital process control board designed to replace the control module in the Moore 352 controller family. It functions as the dedicated process control board for a single control loop in industrial automation and is commonly sold as a refurbished replacement by distributors such as York Controls. The 352-EA21CNF designation identifies this specific PCB within the Moore 352 line and it is listed by distributors as a 352-series process control board.
