ABB 1VC1T0077A04G ABB Control/PSU PCB Description Description ABB 1VC1T0077A04G ABB Control/PSU PCB Related products ABB ACS550-01-038A-4 ABB GJV3074397R1 ABB 2TLA040001R0000 ABB ACS601-0100-3 ABB 2TLA042023R0100 ABB 3BSE013230R1