The ABB TU819 Terminal Unit (3BSE068891R1) is an essential component in industrial automation systems, providing a reliable interface between field wiring and control modules. This terminal unit serves as a crucial part of ABB’s modular I/O system, facilitating secure electrical connections for a wide variety of applications. Its robust design and compact size (64 x 64 x 170 mm) make it suitable for installation in demanding industrial environments where space is limited but performance must remain consistent.

The TU819 ensures efficient and accurate signal transfer, minimizing interference and optimizing system reliability. With a low weight of 0.17 kg, this terminal unit can be mounted easily on DIN rails or panels, offering flexibility for installation and maintenance. The TU819 supports a range of industrial automation systems, from energy management and process control to manufacturing and water treatment.

This terminal unit is designed for seamless integration with ABB’s I/O modules and offers a secure interface for field devices, ensuring smooth communication and control throughout the system.

Product Specifications

Product Applications

The ABB TU819 Terminal Unit plays a critical role in numerous industrial and commercial applications, providing a robust interface for wiring in various control systems:

• Power Generation: Ideal for connecting power generation systems to monitoring and control systems.

• Oil & Gas Industry: Serves as an interface for safe, reliable electrical connections in hazardous environments.

• Chemical Processing: Helps in the secure integration of field devices in complex chemical plants.

• Manufacturing Automation: Facilitates signal transfer for monitoring machines and control processes in manufacturing lines.

• Water & Wastewater Treatment: Perfect for instrumentation in water treatment plants, ensuring consistent data transmission from sensors.

• Building Automation: Connects sensors, actuators, and controllers in HVAC systems, lighting, and energy management systems.

• Renewable Energy Systems: Ensures safe and efficient communication between monitoring devices in solar and wind energy systems.

• Transportation & Rail Systems: Ideal for field wiring in railways, traffic control systems, and other transportation-related applications.

Product Advantages

• Reliable Connections: The ABB TU819 provides stable and noise-free signal transmission with secure screw terminal connections.

• Compact & Lightweight Design: With its compact dimensions (64 x 64 x 170 mm) and light weight (0.17 kg), it can be installed in small, confined spaces.

• Durability: Made from high-quality insulating plastic, ensuring long-lasting performance even in challenging environments.

• Wide Temperature Range: Operates reliably within an extended temperature range of -20 °C to +60 °C, suitable for harsh environments.

• Flexible Mounting Options: Can be mounted easily on DIN rails or panels, offering flexibility during installation.

• High Current Handling: Capable of handling currents up to 10 A, making it versatile for different applications.

• Simple Integration: Fully compatible with ABB’s I/O system, which ensures easy integration with existing ABB control systems.

• Certifications: Meets CE, UL, and RoHS standards for international safety and compliance.

• Maintenance-Friendly: Allows for easy access to terminals, making maintenance, wiring checks, and troubleshooting simple and efficient.

• Cost-Effective: Provides an affordable solution without sacrificing quality, ensuring cost-efficiency in large-scale automation projects.

Frequently Asked Questions (FAQ)

1. What is the main function of the TU819 terminal unit?

   The ABB TU819 terminal unit serves as a secure interface for wiring connections between field devices and ABB I/O modules.

2. How many terminals does the TU819 terminal unit support?

   The TU819 has 16 terminals for connecting various field devices.

3. What are the physical dimensions and weight of the TU819?

   The TU819 has dimensions of 64 x 64 x 170 mm and weighs only 0.17 kg.

4. How is the TU819 mounted?

   It can be mounted on DIN rails or panel mounts, offering flexibility during installation.

5. What is the rated voltage for the TU819?

   The rated voltage for the TU819 is up to 250 V AC/DC.

6. What is the maximum current the TU819 can handle?

   The TU819 can handle a maximum current of 10 A.

7. What material is used to make the TU819?

   The TU819 is made from high-quality insulating plastic, ensuring durability and reliability.

8. Can the TU819 operate in extreme temperatures?

   Yes, it operates in a temperature range from -20 °C to +60 °C, making it suitable for harsh environments.

9. Is the TU819 compatible with other ABB I/O modules?

   Yes, the TU819 is fully compatible with ABB’s I/O modules, ensuring easy integration into existing systems.

10. Does the TU819 have any certifications?

    Yes, it is CE, UL, and RoHS compliant, ensuring safety and meeting international standards.