Mitsubishi UVTSA550-05SVRFSU05 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,1/0,3/0,5 s, Synch, Right 4P, Terminal. Related products MITSUBISHI FX0-20MR-ES MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FR-PU04 MITSUBISHI A3ACPUR21 MITSUBISHI A1ADP-SP Mitsubishi FX2N-48ER-DS