Mitsubishi UVTSA550-2GSWRFSU05 Description Description Mitsubishi Undervoltage trip.AC220-250/380-450/460-550V, TD, 4pole, NF/DSN125,160,250 Related products MITSUBISHI FX0-30MR-ES MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI E1071 MITSUBISHI FR-A540-15K-EC