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 A1SX81 MITSUBISHI FR-PU04 Mitsubishi FX2N-48ER-DS MITSUBISHI A1ADP-SP Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-15K-EC