ABB 1SNA010039R2300 Description Description ABB 1SNA010039R2300 FUNCT BLOCK EB ODC 24 Interface Relays & Opt Couplers Related products ABB 2TLA040001R1000 ABB 2TLA040037R1300 ABB 3BSE008510R1 ABB ACS550-01-038A-4 ABB ACS800-01-0011-5 ABB 2TLA042021R8000