Mitsubishi UCON-D250B-W(INST) Description Description Mitsubishi Controller; DC 220 – 250V Inst. trip (Time delay adj.), b-contact Related products MITSUBISHI A3ACPUR21 MITSUBISHI FR-A540-22K MITSUBISHI A985GOT-TBA-EU MITSUBISHI Q02HCPU Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-32ET-ESS/UL