Q64AD, Q68ADV, Q68ADI Analog-Digital Converter Modules UL Mark Removal Notice

This technical bulletin announces the temporary removal of the UL mark from Mitsubishi Electric analog-digital converter modules Q64AD, Q68ADV, and Q68ADI due to defects in UL certification application documents. The company plans to reacquire UL certification by December 2023 and will indicate "UL Noncompliance" on packaging labels until the mark is restored.