ABB 3BSE021443R1ABB 3BSE021443R1 (TU843 Redundant Module Termination Unit)

Official Full Product Name & Function Description Full Official Name ABB TU843, 3BSE021443R1 – Redundant Module Termination Unit (MTU), 50V, S800 I/O Compact Product Suite Core Function This termination base is a critical passive hardware component for ABB S800 I/O distributed DCS systems under System 800xA. Core Function This termination base is a critical passive hardware component for ABB S800 I/O distributed DCS systems under System 800xA. Hosts dual redundant S800 I/O modules (AO845, DI845, DO845 series redundant I/O cards)