ABB ACS550-01-038A-4 Description Description ABB ACS550 3PHASE FREQUENCY CONVERTER; 380_480V, 48_63HZ, IP21 Related products ABB 3HNE00313-1 ABB 2TLA042023R0100 ABB 1SFN075112R1000 ABB 2TLA040001R1100 ABB ACS60100203 ABB 2TLA040001R1300