Mitsubishi UVTSA550-05SVRSU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Right, Terminal. Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A1ADP-SP Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ER-DS MITSUBISHI A2NCPU Mitsubishi FX2N-16EX-ES/UL