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-48ET-ESS/UL MITSUBISHI FX0-20MR-ES MITSUBISHI FX0-30MR-ES MITSUBISHI A3ACPUR21 MITSUBISHI FX1N-40MR-DS