ABB 1SDA055921R1 Description Description ABB E2N 2000 PR121/P-LSI In=2000A 3p F New Emax Related products ABB 2TLA040037R0900 ABB 2TLA040037R1000 ABB ACS550-01-038A-4 ABB 2TLA042021R8100 ABB 2TLA040037R1300 ABB 2TLA040001R1400