ABB TU818 3BSE069209R1 Terminal Unit

The ABB TU818 Terminal Unit (3BSE069209R1) is a high-quality terminal base designed to provide reliable and secure electrical connections within ABB’s distributed control and I/O systems. This terminal unit acts as a crucial interface between field wiring and the control modules, ensuring stable signal transfer and system integrity.

Manufactured with precision engineering, the TU818 offers a robust mechanical structure, designed to endure the demanding conditions of industrial environments. Its compact size (64 x 64 x 170 mm) and lightweight design (0.17 kg) make it convenient to install even in constrained spaces without compromising on durability.

The terminal unit supports seamless module mounting and offers excellent accessibility for wiring, reducing installation time and maintenance effort. This unit is widely used in automation systems for industries such as power generation, oil and gas, chemical processing, and manufacturing, ensuring dependable field-to-controller connectivity.

Product Specifications

Product Applications

The ABB TU818 Terminal Unit is extensively used across multiple industrial sectors, including but not limited to:

• Power Generation: Connecting sensors and actuators to control systems in power plants.

• Oil and Gas Industry: For reliable wiring interfaces in refinery and pipeline automation.

• Chemical Processing: Facilitates secure and safe electrical connections in hazardous environments.

• Manufacturing: Used in production lines for machine control and monitoring.

• Water and Wastewater Treatment: Provides dependable wiring connections for instrumentation in treatment plants.

• Building Automation: Integration of control modules in HVAC and lighting systems.

• Renewable Energy Systems: Enables connection of various monitoring devices in solar and wind plants.

• Transportation Systems: Used in automation of rail and traffic control systems.

Product Advantages

• Reliable Connections: The TU818 provides secure screw terminal connections ensuring stable and noise-free signal transmission.

• Compact and Lightweight: Its small footprint (64 x 64 x 170 mm) and weight (0.17 kg) enable installation in limited spaces.

• Easy Installation: Designed for DIN rail or panel mounting, allowing quick and convenient installation and replacement.

• Durable Material: Constructed with high-quality insulating plastic, it offers excellent resistance to environmental stress.

• Wide Operating Range: Can operate reliably in temperatures from -20 °C to +60 °C.

• Compatibility: Fully compatible with ABB’s modular I/O system components, facilitating system expansion and maintenance.

• Certified Safety: Meets international standards including CE, UL, and RoHS, ensuring safety and compliance.

• Maintenance Friendly: Terminal design allows easy access for wiring checks and modifications without disrupting the entire system.

• Modular Design: Enables flexible system architecture with easy addition or replacement of modules.

• Cost-Effective: Provides a robust interface without adding unnecessary complexity or cost to automation systems.

Frequently Asked Questions (FAQ)

1. What is the primary function of the TU818 terminal unit?

   It serves as the electrical connection interface between field wiring and ABB I/O modules.

2. What are the physical dimensions and weight of the TU818?

   Dimensions are 64 x 64 x 170 mm, and it weighs 0.17 kg.

3. How many terminals does the TU818 support?

   It supports 16 screw terminals per unit.

4. What type of mounting does the TU818 support?

   It supports DIN rail and panel mounting.

5. What voltage and current ratings does the TU818 have?

   Rated for up to 250 V AC/DC and 10 A current.

6. Is the TU818 compatible with other ABB modules?

   Yes, it is fully compatible with ABB’s distributed I/O system modules.

7. What material is the TU818 made from?

   It is made from high-quality insulating plastic designed for durability.

8. What is the operating temperature range?

   The unit operates reliably between -20 °C and +60 °C.

9. Are there safety certifications for the TU818?

   Yes, it is CE, UL, and RoHS compliant.

10. Can the terminal connections be accessed easily for maintenance?

    Yes, the design allows easy access to wiring terminals for inspection and modification.