ABB TU830-1 3BSE006972R1 Module Termination Unit

The ABB TU830-1 3BSE006972R1 Module Termination Unit (MTU) is an essential component in the S800 I/O system, functioning as the physical interface for connecting field wiring to the system’s I/O modules. Designed for use with DIN rail mounting, this MTU provides reliable, structured, and space-efficient wiring support while maintaining full compatibility with ABB’s high-performance process automation solutions.

The TU830-1 is specifically developed to support 16 I/O channels and features compression screw terminals for secure and maintenance-friendly wiring. Its modular design ensures ease of installation, expandability, and integration within both safety-critical and general industrial control systems. It plays a vital role in the performance and reliability of distributed control system (DCS) environments like ABB’s 800xA.

Key Features

• Designed for ABB S800 I/O series

• Supports 16 I/O channels

• Features compression screw terminal blocks

• DIN rail mountable for easy cabinet installation

• Provides secure connection interface between field wiring and I/O modules

• Passive unit—no active electronics, ensures high reliability

• Marked terminals for error-free wiring and maintenance

• Compact size suitable for dense I/O cabinets

Technical Specifications

Industry Applications

The ABB TU830-1 MTU is widely used in process automation and industrial control systems that require reliable, compact, and well-organized wiring solutions. Application areas include:

• Oil & Gas: Offshore platforms, refining, and petrochemical operations

• Power Generation: Fossil, nuclear, and renewable energy plants

• Water & Wastewater Treatment: Pump stations, filtration, and SCADA systems

• Chemical & Pharmaceutical: Batch process control, hazardous area control

• Mining & Metals: Conveyor control, smelting process automation

• Food & Beverage: Process monitoring and hygiene-critical automation

Product Advantages

• Reliable Field Connectivity: Ensures secure and robust connection for up to 16 I/O signals

• Tool-Free Maintenance: Compression screw terminals make maintenance efficient and easy

• Space-Saving Design: Compact footprint ideal for high-density cabinet layouts

• Long Service Life: Passive component with no electronics reduces failure risk

• System Integration Ready: Seamlessly integrates with S800 I/O and ABB 800xA DCS systems

• Clear Labeling: All terminal points clearly marked for error-free installation

• Modular Architecture: Supports scalable expansion in distributed I/O systems

• Thermal Stability: Operates reliably in a wide temperature range

• Global Compliance: Certified to international industrial standards

• Cost-Effective Deployment: Simple wiring infrastructure reduces installation time and costs

Frequently Asked Questions (FAQ)

1. What I/O systems is the TU830-1 compatible with?

   It is designed for use with ABB’s S800 I/O system and 800xA DCS environments.

2. How many channels does the TU830-1 support?

   The TU830-1 supports up to 16 I/O channels.

3. Does the TU830-1 have any active electronic components?

   No, it is a passive termination unit without any active electronics.

4. What kind of terminal connectors does it use?

   It uses compression screw terminals for secure wiring.

5. Can it be mounted on any DIN rail?

   Yes, it fits standard 35 mm DIN rails.

6. Is the unit protected against environmental factors?

   It is rated IP20, suitable for protected cabinet environments.

7. What wire sizes are compatible with the terminal blocks?

   It supports wire sizes from 0.2 mm² to 2.5 mm² (24–12 AWG).

8. Is any configuration or programming required?

   No, the TU830-1 is a passive component that requires no programming.

9. Can it be used in high-temperature environments?

   Yes, it operates reliably in temperatures up to +70°C.

10. What is its role in the overall control system?

    It provides the interface between field wiring and I/O modules, enabling reliable signal transmission.