Mitsubishi UCON-D250B-W(INST) Description Description Mitsubishi Controller; DC 220 – 250V Inst. trip (Time delay adj.), b-contact Related products Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI E1071 MITSUBISHI FX0-30MR-ES MITSUBISHI MR-J2-40A MITSUBISHI FR-PU04