ABB TU818 3BSE069209R1 Compact Terminal Block Base

Product Overview The ABB TU818 is a compact terminal block base designed for the S800 I/O series, serving as a foundational component for connecting field devices to controllers in industrial automation systems. It supports high-density installation of digital and analog input/output (I/O) modules, ensuring reliable signal transmission and robust performance in harsh environments.

ABB TU830V1 Extended Module Termination Unit

Technical Specifications

  • Model: TU830V1
  • Part Number: 3BSE013234R1
  • Product Type: Extended Module Termination Unit (MTU)
  • Product Series: ABB S800 I/O series
  • Number of Channels: 16, with 2×16 signal terminals
  • Voltage Rating: 50V
  • Power Supply Voltage: 24V DC
  • Power Consumption: 5W; less than 200mA
  • Connection Mode: Terminal block connection
  • Mounting Method: DIN rail mounting
  • Operating Temperature Range: 0°C to 55°C
  • Storage Temperature Range: -20°C to 70°C
  • Dimensions: 82mm×82mm×180mm (length×width×height)
  • Weight: 0.2kg; approximately 0.6kg
  • System Interface: 56
  • Shell Protection Class: IP20
  • Certifications: CE, cULus, ATEX
  • Compatible I/O Modules: AI810, AI815, AI820, AI830, AI830A, AI835, AI835A, AI843, AI845, AO810, AO810V2, AO815, AO820, AO845, AO845A, DI810, DI811, DI814, DI830, DI831, DI840, DI880, DI885, DO810, DO814, DO815, DO840, DO880, DP820, DP840

ABB TU831V1 3BSE013235R0001 Expansion Module

Product Overview The ABB TU831V1 3BSE013235R0001 is an expansion module designed for use in industrial automation systems. It serves as a critical component in extending the capabilities of controllers by providing additional input/output (I/O) channels. This module is suitable for various industrial applications, including process control, manufacturing, and power generation, where precise and reliable control is essential. Technical Specifications
  • Brand: ABB
  • Model: TU831V1 3BSE013235R0001

ABB TU837V1

The ABB TU837V1 is a specialized industrial automation component manufactured by ABB. Based on extensive market data and technical documentation, this part number identifies a Modular I/O Terminal Unit or Extension Terminal Block primarily belonging to the ABB S800 I/O system and Bailey Infi 90 / Symphony Plus DCS (Distributed Control System) families. It serves as a critical interface for expanding input/output capabilities, providing robust signal connection, and ensuring reliable operation within complex control architectures. This product is a mature but actively maintained spare part, essential for ensuring the continuity of operations in older industrial control systems. It is distinct from general-purpose I/O modules due to its specific role in terminal expansion, signal distribution, and fused protection.

ABB TU838 3BSE008572R1 PROFIBUS Redundancy Link Module

Product Overview The ABB TU838 3BSE008572R1 is a PROFIBUS DP protocol-based fieldbus redundancy link module designed to ensure reliable communication in industrial automation systems. It enables seamless conversion between single-cable and redundant dual-cable PROFIBUS DP networks, enhancing system fault tolerance. The module supports bidirectional data transmission and is compatible with ABB’s distributed control systems (DCS) and other industrial networks.

ABB TU838 Extended Module Termination Unit (MTU)

Technical Specifications Electrical Parameters Input voltage: 24V DC ± 20%. Maximum input current: 5mA and 0.5A. Maximum current per I/O channel: 3A. Maximum current for process connection: 10A. Dielectric test voltage: 500V AC. Electrical isolation: >100MΩ. I/O Channel Parameters Number of digital input/output channels: 16 each. Number of analog input/output channels: 8 each. Input type: Single-ended and differential. Output type: Relay. Supported I/O modules: AI810, AI815, AI845, DO820, DO821, etc..

ABB TU840 Terminal Control Unit Base Module

Product Overview The ABB TU840 is a terminal control unit base module specifically designed for distributed I/O applications in industrial automation systems. It serves as a crucial component in connecting and expanding distributed I/O devices, enabling seamless signal acquisition, control, and communication. The TU840 is engineered to meet the demands of complex industrial environments, providing reliable and efficient operation. Technical Specifications
  • Brand: ABB
  • Model: TU840

ABB TU842

Product Introduction The ABB TU842 is a terminal control unit baseplate module designed specifically for industrial automation systems. It serves as a crucial component in connecting and supporting various I/O (Input/Output) modules within the ABB S800 I/O system. The TU842 is engineered to facilitate efficient communication and reliable operation in distributed I/O applications, ensuring seamless integration with automation controllers.

ABB TU843 3BSE021443R1

Product Overview The ABB TU843 3BSE021443R1 is a terminal unit designed for integration with ABB's Industrial IT System 800xA, a distributed control system (DCS) widely used in industrial automation. This terminal unit serves as an interface for connecting input/output (I/O) modules to the system, facilitating signal transmission and control functions. Technical Specifications
  • Model Number: TU843
  • Order Code: 3BSE021443R1

ABB TU846

Product Overview The ABB TU846 is a module termination unit (MTU) designed for redundant configuration of field communication interfaces in ABB's System 800xA. It serves as a passive unit, facilitating connections for power supply, electrical ModuleBuses, and communication modules such as CI840/CI840A. The TU846 ensures reliable signal transmission and isolation, enhancing system stability and reducing interference in industrial automation environments. Technical Specifications
  • Power Supply: 24 V AC (19.2 V to 30 V)

ABB TU847 3BSE022462R1 Compact Terminal Unit Module

Product Overview The ABB TU847 is a high-performance terminal unit module designed for the S800 I/O series within the ABB Ability™ System 800xA automation platform. It serves as a critical interface between field devices (sensors, actuators) and control systems (PLC, DCS), enabling efficient signal processing, isolation, and centralized management. Its compact design supports high-density wiring, making it ideal for industrial environments requiring reliable and scalable automation solutions.

ABB TU847 Module Termination Unit (MTU)

Technical Specifications

  • Model: TU847 (specific suffix may include 3BSE022462R1)
  • Product Type: CI840/CI840A redundant terminal unit; base module
  • Product Series: ABB S800 I/O module series
  • Operating Voltage: 24V DC (19.2V - 30V)
  • Operating Temperature Range: -40°C to +85°C; 55°C (horizontal installation); 40°C (vertical installation)
  • Storage Temperature Range: -25°C to +70°C
  • Dimensions: 120mm×80mm×40mm; 186mm×124mm×47mm
  • Protection Class: IP67
  • Weight: Approximately 0.5kg; approximately 0.55kg
  • Communication Interface: Supports protocols such as Profibus and Modbus; equipped with DSUB9 connector for PROFIBUS and RJ45 connector for service port
  • I/O Ports: Supports up to 8 terminal points
  • Mounting Method: Vertical or horizontal installation; DIN rail fixing
  • Power Connection: Built-in power connector and TB80 module bus terminal
  • Rated Insulation Voltage: 50V
  • Number of Bearable Modules: Can carry two CI840/CI840A modules
  • Environmental Humidity: 95% (non-condensing)
  • Certification: CQ