Mitsubishi UVTSA550-05SVLU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Left, Flying lead. Related products MITSUBISHI FR-A540-22K Mitsubishi FX2N-32ER-ES/UL MITSUBISHI MDS-A-SPJ-22 MITSUBISHI A1ADP-SP MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ER-DS