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 FX2N-48ER-DS MITSUBISHI FR-A540-15K-EC MITSUBISHI E1071 MITSUBISHI FR-PU04 MITSUBISHI FR-A540-22K MITSUBISHI FX0-20MR-ES