Mitsubishi QE81WH4W Description Description Mitsubishi PLC Q Series Energy Measurement Module, 3 phase / 4 wire connection, 1 Circuit Related products Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A1ADP-SP MITSUBISHI FR-PU04 MITSUBISHI E1071