Mitsubishi UVTSA550-05SVLSU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Left, Terminal. Related products Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-20MR-ES MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-16EX-ES/UL MITSUBISHI MR-J2-40A MITSUBISHI FX1N-40MR-DS