Industrial AT-Combo M4-03199 Industrial Control Module

Industrial AT-Combo M4-03199 Industrial Control Module is an Applied Theory AT-Combo Card / Circuit Board identified by the part number M4-03199. The listing describes the unit as refurbished and available from suppliers as a stocked spare part for industrial automation systems, with shipments typically fulfilled from a distributor’s warehouse. In operation, it functions as a dedicated control module within compatible Applied Theory configurations, providing the circuit-board interface between control logic and connected devices in a factory automation environment. The M4-03199 designation ties this board to the AT-Combo family, signaling its role as a modular component designed to replace or repair specific control-function slots in established installations. Listings note that this model is available to ship from a warehouse, underscoring its use as a ready replacement part for technicians maintaining legacy or specialized control systems that rely on Applied Theory components. As a component in the Applied Theory lineup, it represents a precise, part-number-specific option for ensuring compatibility and straightforward replacement within compatible control architectures.