[ABB]ABB 1MRK000508-BDr04 1MRK000007-21 Binary Input Module ABB 1MRK000508-BDr04 1MRK000007-21 Binary Input ModuleBrand：ABBModel：1MRK000508-BDr04 1MRK000007-21Origin：SwedenThe product is sourced fr...
