ABB MCU2AB2V2-4 Description Description ABB MCU2 20-63A 380-690V Uaux2=230VAC OT/OETL Accessories Related products ABB GJV3074397R1 ABB 3BSE008508R1 ABB ACS60100203 ABB 2TLA042021R8000 ABB 2TLA040001R1300 ABB 2TLA040001R0000