ABB 1SDA055978R1 Description Description ABB E2S 1250 PR121/P-LSIG In=1250A 4p W New Emax Related products ABB 2TLA040001R1400 ABB 2TLA040001R1300 ABB 3HNE00313-1 ABB FPR3600227R1202 ABB ACS800-01-0003-3 ABB ACS550-01-038A-4