ABB 1SDA055657R1 Description Description ABB E1B 1250 PR121/P-LSI In=1250A 4p W New Emax Related products ABB 3HNE00313-1 ABB 2TLA040001R0000 ABB 2TLA040001R1000 ABB GJV3074397R1 ABB 2TLA042021R8000 ABB ACS800-01-0011-5