ABB TU830 | 3BSE008528R1 | Extended Module Termination Unit

Product Overview

The TU830 (3BSE008528R1) is an Extended Module Termination Unit (MTU) designed for high-reliability signal management within ABB S800 I/O systems. This unit provides a robust termination platform for up to 16 signal channels (arranged in a 2x8 configuration), ensuring secure and organized connectivity between field-side wiring and the controller.

Technical Specifications and Performance Data

The TU830 is engineered for industrial endurance, featuring integrated fuse support to protect critical signal loops.

• Model: TU830

• Part Number: 3BSE008528R1

• Product Type: Extended MTU

• Channel Capacity: 16 signal terminals (2x8 arrangement)

• Rated Isolation: 50V

• Replacement Product ID (New): 3BSE013234R1

• Replaced Product ID (Old): QF63938777-1

• Exchange Number: 7650 055-678

• Spare Fuse Holder: 5677747-10

• Spare Fuse: 3BSC770001R22 (6.3 A)

• Net/Gross Weight: 0.328 kg

• Country of Origin: Sweden

• Customs Tariff Number: 85389091

Operational Reliability and Maintenance

The TU830 (3BSE008528R1) is a core component for process automation, specifically designed for systems requiring enhanced terminal protection. The unit includes an integrated fuse holder, allowing for easier maintenance and circuit protection without replacing the entire terminal block. It serves as a verified replacement for legacy QF63938777-1 units, ensuring seamless lifecycle management for existing ABB S800 control architectures.