ABB TU819 I/O MTUs – S800 I/O – 3BSE068891R1

The ABB TU819 (Product ID: 3BSE068891R1) is a compact 50V module termination unit (MTU) designed for the S800 I/O system. It supports up to 32 I/O signals and facilitates seamless field wiring connections. The TU819 also integrates part of the ModuleBus, distributing it to the I/O module and the next MTU while generating the correct address for efficient operation.

Key Features & Benefits:

• Compact Design: Optimized for space-saving installation using a D-sub 25 connector.
• Reliable Connections: Provides secure connections to the ModuleBus and I/O modules.
• Mechanical Keying: Prevents incorrect I/O module insertion with 36 possible configurations for enhanced safety.
• Efficient Grounding: Latching device for secure DIN rail grounding.
• Easy Mounting: Designed for straightforward DIN rail mounting for quick installation.

The TU819 is a robust and versatile solution for managing field wiring and ensuring the seamless operation of the S800 I/O system in industrial applications.