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 FX0-20MR-ES MITSUBISHI E1071 Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI MR-J2-40A MITSUBISHI A1ADP-SP Mitsubishi FX2N-32ER-ES/UL