ABB 1SDA055737R1 Description Description ABB E1N 1250 PR121/P-LSI In=1250A 4p F New Emax Related products ABB 2TLA040037R0800 ABB 1SFN075112R1000 ABB 2TLA040037R1000 ABB ACS550-01-038A-4 ABB 2TLA042023R0100 ABB 3BSE008516R1