ABB TU845 Module Termination Unit

Description

The ABB TU845 Module Termination Unit (product code 3BSE021447R1) is an industrial control component designed for use in process automation systems. Engineered for redundant AI845 modules, it features a vertical installation design with a fixed installation angle of 55 degrees (131 FA). This unit uses terminal connection for secure wiring, and offers 8 channels with a maximum voltage rating of 50V. Its process connections include 40 to 8 I/O channels with 2 terminals per channel, 4 process power supply connections, and 20 process power supply (0V) connections. Compatible with a range of I/O modules including AI845, AI880, AI880A, and DP840, it supports seamless integration into existing control architectures. Available in two weight configurations, 0.6 kg and 1.5 kg, it is optimized for industrial environments, providing reliable signal termination and distribution for analog input modules in redundant automation setups.