ABB 1SDA055978R1 Description Description ABB E2S 1250 PR121/P-LSIG In=1250A 4p W New Emax Related products ABB 3BSE008508R1 ABB 2TLA042021R8100 ABB 2TLA040037R0900 ABB 2TLA042023R0100 ABB ACS601-0100-3 ABB FPR3600227R1202