ABB TU865 MTU for Ethernet FCI: Enhancing Select I/O Systems By wayne No Comments on ABB TU865 MTU for Ethernet FCI: Enhancing Select I/O Systems 3 Min Read Explore the ABB TU865 3BSE078712R1 MTU for Ethernet FCI, a key component for Select I/O systems. Learn about its specs, applications, and benefits for industrial automation.