ABB 1SDA055753R1 Description Description ABB E1N 1250 PR121/P-LSI In=1250A 4p W New Emax Related products ABB ACS800-01-0003-3 ABB 2TLA042021R8100 ABB 2TLA040001R0000 ABB 2TLA040037R0900 ABB ACS60100203 ABB ACS601-0100-3