ABB TU839 8-Channel Terminal Unit | Control Module

Product Introduction

The ABB TU839 terminal unit provides reliable 8-channel signal connection for industrial automation. This robust module ensures safe performance in various environments with flexible bidirectional mounting. Engineers trust ABB components like the TU839 for control system stability.

Core Technical Specifications

• Brand & Model: ABB TU839 (ID: 3BSE046966R1)
• Channel Configuration: 8 channels for signal connection
• Electrical Rating: 250V voltage, 1A maximum per channel
• Process Connection: Handles up to 10A maximum current
• Environmental Protection: IP20 rating (IEC 60529)
• Corrosion Resistance: ISA-S71.04 G3 rating
• Dielectric Strength: 2300V AC channel-to-ground isolation
• Wire Compatibility: 24–14 AWG stranded or 0.2–2.5 mm² solid

Operating Environment

• Temperature Range: Operational from 0°C to +55°C
• Storage Temperature: -40°C to +70°C range
• Humidity Tolerance: 5% to 95% RH without condensation
• Pollution Degree: Level 2 per IEC 60664-1
• Physical Weight: Lightweight at 0.28 kg (0.6 lbs)

FAQ & Selection Guide

• What are the primary applications for ABB TU839?
• This terminal unit connects signals in industrial control and automation systems.
• Can I use it in environments with corrosive elements?
• Yes, the G3 corrosive atmosphere rating makes it suitable for harsh industrial settings.
• What wire types work with this terminal unit?
• It accepts both stranded wire (24-14 AWG) and solid wire (0.2-2.5 mm²).