ABB GHQ3280011R0001 Description Description ABB L840/MG4 4-way concentrator Security Sto Related products ABB 2TLA042021R8100 ABB 2TLA040001R1000 ABB 3BSE008516R1 ABB 2TLA042023R0100 ABB ACS550-01-038A-4 ABB 2TLA040037R1000
