Mitsubishi UVTSA550-05SVRSU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Right, Terminal. Related products MITSUBISHI MR-J2-40A MITSUBISHI FX0-20MR-ES MITSUBISHI E1071 MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A1ADP-SP