ABB 1084-0-0839 2601/5 WDI Switch, SM Alpha Bs Description Description ABB 1084-0-0839 2601/5 WDI Switch, SM Alpha Bs Related products ABB 2TLA042023R0100 ABB ACS800-01-0003-3 ABB 3HNE00313-1 ABB 2TLA040001R1200 ABB FPR3600227R1202 ABB 2TLA040001R1000