ABB 1SDA055881R1 E2N 1250 PR121/P-LSI In=1250A 4p W New Emax Description Description ABB 1SDA055881R1 E2N 1250 PR121/P-LSI In=1250A 4p W New Emax Related products ABB 2TLA040001R0000 ABB 2TLA040001R1000 ABB ACS60100203 ABB ACS601-0100-3 ABB 2TLA040001R1300 ABB 2TLA042021R8100