Mitsubishi UVTSA550-2GSWRFSU30 Description Description Mitsubishi Undervoltage trip.AC200-250/380-450/460-550V, TD, 4pole, NF/DSN125,160,250 Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A1ADP-SP Mitsubishi FX0N-65EC MITSUBISHI FR-A540-22K Mitsubishi FX2N-16EYR-ES/UL