ABB CM50/1EMS1E0 Description Description CM50/1EMS1E0 1/2 DIN Universal Process Controller Related products ABB 2TLA040037R1000 ABB 1SFN075112R1000 ABB ACS550-01-038A-4 ABB 2TLA042021R8000 ABB 2TLA040001R1000 ABB 2TLA042021R8100