TU811V1 ABB Module Termination Unit | S800 Systems

ABB TU811V1: High-Voltage Termination Unit for S800 Systems

• Ships Today via FedEx, UPS, or DHL
• 12-Month Warranty Included
• Ready for Immediate Installation

Product Overview

• The TU811V1 provides reliable field wiring connections for S800 I/O
• This compact unit handles 250V signals with 8 isolated channels
• Mechanical keying ensures correct module installation every time
• Ideal for high-voltage industrial control applications

Technical Specifications

• Product ID: 3BSE013231R1
• Brand & Model: ABB TU811V1
• Unit Type: Compact Module Termination Unit
• Channel Capacity: 8 Isolated Channels
• Rated Voltage: 250V Maximum
• Current Rating: 3A per Channel
• Wire Size Range: 0.2-4.0 mm² Solid / 0.2-2.5 mm² Stranded
• Terminal Torque: 0.5-0.6 Nm Recommended
• Stripping Length: 7 mm Optimal
• Dielectric Strength: 2000V AC Test Voltage
• Operating Temperature: 0°C to +55°C
• Unit Dimensions: 64mm W × 64mm D × 170mm H
• Product Weight: 0.17 kg Lightweight

Compatible I/O Modules

• Digital Inputs: DI820, DI821
• Digital Outputs: DO820, DO821
• S800 Mechanical System Compatible
• ModuleBus Communication Support

Installation Guide

• DIN Rail Mounting with Secure Latch
• 36-Position Keying System for Safety
• Horizontal or Vertical Mounting Options
• Follow Recommended Torque Settings
• Ensure Proper Wire Stripping Length

Environmental Ratings

• IP20 Protection Against Contact
• 5% to 95% Humidity Operation
• Pollution Degree 2 Certified
• ISA G3 Corrosion Protection
• Marine Certifications Included

Electrical Safety

• CE Marked for European Market
• UL Safety Standards Compliant
• Class I Equipment Classification
• 2000V AC Dielectric Test Passed
• Industrial EMC Standards Met

Frequently Asked Questions

What modules work with the TU811V1 unit?

The TU811V1 supports DI820, DI821, DO820, and DO821 modules. These handle high-voltage digital signals in industrial applications.

How does the mechanical keying prevent errors?

Two configurable keys provide 36 unique combinations. This physical system stops wrong module insertion before power application.

What wire preparation do I need?

Strip 7mm of insulation and torque terminals to 0.5-0.6 Nm. Use either solid or stranded wire in the specified size ranges.

Can I mount this unit in any position?

You can mount horizontally up to 55°C or vertically up to 40°C. Consider ambient temperature when choosing mounting orientation.

What safety certifications does this unit have?

The TU811V1 carries CE, UL, and marine certifications. It meets international standards for industrial electrical safety.