Mitsubishi UVTSA550-05SVRU30 Description Description Mitsubishi Under voltage trip. AC 250/450/550V, 0,5/1,0/3,0 s, Synch, Right, Flying lead. Related products Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A2NCPU MITSUBISHI MDS-A-SPJ-22 MITSUBISHI Q02HCPU MITSUBISHI A3ACPUR21 MITSUBISHI A1SX81