Mitsubishi UVTSA550-05SVRFSU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Right 4P, Terminal. Related products MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI E1071 Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES