ABB TU812V1 | 3BSE013232R1 | Compact D-Sub Module Termination Unit

Product Overview

The TU812V1 (3BSE013232R1) is a high-density, compact Module Termination Unit (MTU) designed for the ABB S800 I/O system. Featuring a 25-pin D-sub interface, this unit supports up to 16 I/O signals, providing a streamlined, space-efficient solution for interconnecting field signals with controller modules. Its versatility in mounting orientation makes it an ideal choice for varied control panel layouts.

Technical Specifications and Performance Data

Engineered for precision and reliable signal handling, the TU812V1 offers a robust physical foundation for multi-channel I/O integration.

• Model: TU812V1

• Part Number: 3BSE013232R1

• Channel Capacity: 16 channels

• Connection Interface: 25-pin D-sub (male) connector

• Max Voltage: 50V

• Max Current per I/O Channel: 2A

• Max Current (Process Connection): 5A

• Dielectric Test Voltage: 500 V a.c.

• Redundancy: Single I/O configuration

• Mounting Flexibility: Horizontal (up to 55°C / 131°F) or Vertical (up to 40°C / 104°F)

• Compatible I/O Modules: Extensive support for S800 series, including: AI810, AI815, AI820, AI830, AI830A, AI835, AI835A, AI845, AO810, AO810V2, AO815, AO820, AO845, AO845A, DI810, DI811, DI814, DI830, DI831, DI840, DI880, DI885, DO810, DO814, DO840, DO880, DP820, and DP840

Mechanical Dimensions and Weight

The TU812V1 (3BSE013232R1) is designed to occupy minimal cabinet space while providing high-density termination.

• Width: 64 mm (2.52 in.) with connector; 58.5 mm (2.3 in.) edge-to-edge installed

• Depth: 64 mm (2.52 in.) including terminals

• Height: 170 mm (6.7 in.) including latch

• Weight: 0.17 kg (0.37 lbs)