Mitsubishi UN-ML150 Description Description Mitsubishi Mechanical interlock. For S(D)-N150 Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-16EX-ES/UL MITSUBISHI MDS-A-SPJ-22