ABB TU811V1 3BSE013231R1 S800 I/O Compact Module Termination Unit

Description

The ABB TU811V1 is a compact 45 mm Module Termination Unit (MTU) for the S800 I/O system, providing the connection between field wiring and the I/O bus. It hosts one I/O module, handling power and signal distribution. Designed for space-efficient DIN-rail installations, it isolates field terminals from electronics, enabling easy maintenance and system expansion.

Specifications

• Manufacturer: ABB

• Model Number: TU811V1

• Order Number: 3BSE013231R1

• Product Type: Compact Module Termination Unit (MTU)

• Maximum Channels: 8

• Rated Insulation Voltage: 250V

• Maximum Current per Channel: 2A

• Mounting Type: DIN Rail (Horizontal or Vertical)

• Connector Type: Screw Terminals (Single Row)

• Weight: 0.35 kg

• Dimensions: 186 mm x 45 mm x 40 mm

Features

• Space-Efficient Design: The compact 45mm width allows for maximum I/O density within standard industrial enclosures.

• Passive Architecture: Operates as a robust passive backplane component, ensuring long-term reliability without electronic failure points.

• Hot-Swap Support: Allows for the replacement of S800 I/O modules while the system is energized, maintaining process continuity.

• Standardized Termination: Features high-quality screw terminals that accommodate a wide range of wire gauges for reliable field instrumentation contact.

• Integrated Mechanical Coding: Includes mechanical keys to prevent the insertion of incorrect module types, protecting hardware from voltage mismatches.

• Versatile Mounting: Designed for standard 35mm DIN rail installation with integrated grounding through the rail connection.