TU805 ABB Terminal Unit Kit | 16-Channel S800 I/O Interface

ABB TU805 Terminal Unit Kit Introduction

The TU805 provides a complete set of ten TU805 terminal units for S800 I/O system installations. These passive terminal units enable efficient process power distribution for DI801 and DO801 modules. The compact design mounts directly onto I/O modules without requiring additional panel space.

Key Technical Specifications

• Brand: ABB
• Model Name: TU805
• Compatible Modules: DI801, DO801
• Channels per Unit: 16 channels
• Voltage Rating: 50 V
• Current per Channel: 1 A maximum
• Connection Type: Terminal block
• Wire Size Range: 0.2 - 1.5 mm² (24-16 AWG)
• Dielectric Test Voltage: 500 V AC
• Protection Rating: IP20
• Operating Temperature: 0 to +55 °C
• Dimensions per Unit: 86.1 x 40.5 x 40.5 mm
• Weight per Unit: 0.3 kg

Installation and Wiring Features

• Direct mounting on DI801 and DO801 I/O modules saves panel space
• Terminal blocks accept both solid and stranded wire types
• Supports 2-wire and 3-wire process signal connections
• Compact 86.1mm width allows high-density system layouts
• Tool-less design enables quick installation and maintenance

Environmental Compliance

• CE marked for European market requirements
• Hazardous location certifications for Class I Div 2 areas
• Marine certification from DNV-GL for shipboard applications
• RoHS compliant meeting environmental standards
• Corrosion protection for G3 severity level environments

Frequently Asked Questions (FAQ)

• How many terminal units are in one kit? Ten complete TU805 terminal units
• What wire sizes are compatible? 0.2 to 1.5 mm² (24-16 AWG)
• What safety certifications does it have? UL, cULus, ATEX, and marine certifications