Mitsubishi PM-4SW4 Description Description Mitsubishi Plug-In set.4pole, NF/DSN 400AF Related products MITSUBISHI A3ACPUR21 MITSUBISHI A2NCPU Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A1ADP-SP Mitsubishi FX0N-65EC