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Mitsubishi circuit board, model BN624A320H04 FX73B. Large industrial control PCB with three white board connectors at the top and two blue edge connectors on the front. Plastic corner guides installed. Condition: used, untested. Notable scorch/discoloration on the back near a top connector, plus surface wear and dust from prior use. Components appear present but functionality is unknown. Includes the bare board only. Suitable for parts, repair, or refurbishment. Assumption: likely from a Mitsubishi industrial/CNC control system.
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