Mitsubishi UVTSA550-05SVRU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Right, Flying lead. Related products MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A985GOT-TBA-EU MITSUBISHI FR-PU04