Mitsubishi UT-AX4 3A1B Description Description Mitsubishi Auxiliary contact. 3NO + 1NC; front clip-on; for S-T, SR-T Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-15K-EC MITSUBISHI AJ71E71-S3