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 A2NCPU MITSUBISHI A1ADP-SP Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI AJ71E71-S3 MITSUBISHI FR-A540-22K MITSUBISHI FX1N-40MR-DS