ABB 1SDA055729R1 Description Description ABB E1N 1250 PR121/P-LSI In=1250A 3p F New Emax Related products ABB 3BSE008516R1 ABB 2TLA040001R1400 ABB ACS550-01-038A-4 ABB 2TLA042021R8000 ABB ACS800-01-0003-3 ABB 3BSE013230R1