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 FX2N-48ET-ESS/UL Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI A985GOT-TBA-EU MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FX0-30MR-ES