Mitsubishi UN-AX4CX 2A2B Description Description Mitsubishi Auxiliary contact. 2NO + 2NC; front clip-on; for S(D)-N10 up to 65, SR(D)-N4 Related products Mitsubishi FX2N-16EX-ES/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ER-ES/UL