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 MDS-A-SPJ-22 MITSUBISHI A2NCPU MITSUBISHI A1SX81 Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FX1N-40MR-DS