The ABB TBU838 is essential for the ABB S800 I/O system. It acts as a distribution point for ModuleBus signals. This unit connects the I/O modules to the system’s main bus.

Key Features and Functions

• Supports up to 16 I/O channels: Each channel handles a maximum voltage of 50V and a current of 3A.
• Distributes ModuleBus signals: The TBU838 ensures reliable communication among I/O modules and the system.
• Provides power supply: It supplies necessary power to the connected I/O modules.
• Offers flexibility: The TBU838 adapts to various configurations for different system needs.

Applications

• Industrial automation: The TBU838 commonly appears in manufacturing, process control, and energy management.
• Building automation: It also supports building automation systems, controlling lighting, HVAC, and security.

Benefits

• Reliability: The TBU838 delivers robust performance and long-term reliability.
• Scalability: Integrate it easily into systems of various sizes and complexities.
• Modularity: Its modular design enables easy expansion and customization.
• Compatibility: The TBU838 works seamlessly with other components of the ABB S800 I/O system.