Mitsubishi UVTSA550-05SVRFSU05 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,1/0,3/0,5 s, Synch, Right 4P, Terminal. Related products Mitsubishi FX0N-65EC MITSUBISHI FR-A540-22K MITSUBISHI Q02HCPU MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-A540-0.75K-EC