ABB TU840 3BSE020846R1 Termination Unit for 1+1 TB840. Support for redundant I/O. Including: 1 pce Power Supply Connector. 2 pcs TB807 Modulebus Terminator.
ABB S800 I/O is a comprehensive, distributed and modular process I/O system that communicates with parent controllers and PLCs over industry-standard fieldbus technology and therefore can be used with a wide range of process controllers from ABB and other vendors.