The Mitsubishi KT-0120-20A is a genuine communication board specifically designed for Mitsubishi Electric’s oil separator units. This essential electronic component serves as the communication interface between the oil separator and the main machine controller, typically within a CNC system. It ensures that data and commands are transmitted accurately, allowing for the proper monitoring and functioning of the oil separation process. As a critical replacement part, the KT-0120-20A helps maintain the operational integrity and efficiency of your machinery, preventing downtime and ensuring a clean machining environment.