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 FX0-30MR-ES Mitsubishi FX2N-48ER-DS MITSUBISHI E1071 Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI AJ71E71-S3