Mitsubishi UT-AX4 3A1B Description Description Mitsubishi Auxiliary contact. 3NO + 1NC; front clip-on; for S-T, SR-T Related products Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX0N-65EC Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI A985GOT-TBA-EU