Mitsubishi Electric ADU40A Power Supply Contactor Control Unit. This unit combines power-supply control and contactor actuation into a single module within Mitsubishi Electric's control ecosystem. It is designed to manage the interface between power delivery and switch control in automation installations, enabling synchronized operation of power rails and contactor coils. The ADU40A designation identifies this specific unit in the ADU family for straightforward identification within compatible Mitsubishi Electric systems.
