ABB TU833 Extended Module Termination Unit

Description

The ABB TU833 Extended Module Termination Unit (product identification: 3BSE038726R1) is an extended MTU (Module Termination Unit) designed for industrial automation systems, specifically compatible with the ABB Advant 800xA platform. Classified as a 50V extended MTU, it features 2×16 signal terminals with spring terminals for secure, reliable signal connections. A key technical feature is its support for three-wire connection to field devices, eliminating the need for additional external termination components, which simplifies wiring and reduces system complexity. As part of the S800 I/O distributed modular process I/O system ecosystem, it enables flexible configuration and installation, supporting integration with various ABB and third-party process controllers. The unit is engineered for use in industrial control environments, where it facilitates direct, efficient connection between I/O modules and field sensors or actuators, contributing to reduced installation costs and enhanced system maintainability. Its spring terminal design ensures stable signal transmission even in demanding industrial conditions.