ABB TU805 3BSE035990R1 Terminal Unit

Overview

The TU805 Terminal Unit is a reliable and compact solution designed for use with ABB’s S800L I/O modules, specifically DI801 and DO801. It simplifies the connection of 2- and 3-wire process signals and ensures seamless distribution of external process power. Its robust design is suitable for industrial environments, offering high durability and performance.

Technical Specifications

• Brand: ABB
• Model: TU805 3BSE035990R1
• Connections:
  • Process power: 2 x 2 terminals
  • Process signal distribution: 2 x 16 terminals
• Wire Compatibility:
  • Solid: 0.2 – 1.5 mm²
  • Stranded: 0.2 – 1.5 mm², 24-16 AWG
• Continuous Current: Rated for a maximum of 1 A per terminal.
• Torque Recommendation: 0.3 Nm
• Insulation Voltage: Rated up to 50 V.
• Dielectric Test Voltage: 500 V AC.
• Protection Rating: IP20, compliant with IEC 60529.
• Equipment Classification: Class I (earth protected) as per IEC 61140.

FAQ

1. What I/O modules are compatible with 3BSE035990R1?
It is compatible with ABB’s DI801 and DO801 S800L I/O modules.

2. Can it handle stranded wires?
Yes, it supports stranded wires with sizes ranging from 0.2 to 1.5 mm² (24-16 AWG).

3. What is the maximum current rating per terminal?
It supports a maximum continuous current of 1 A per terminal.

4. Is the 3BSE035990R1 suitable for outdoor environments?
It is rated IP20, which means it is suitable for indoor environments and requires additional protection for outdoor use.

5. How is the unit mounted?
It is designed for direct mounting onto the I/O modules without the need for extra space.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units