TU847 3BSE022462R1 ABB Terminal unit Designed specifically S800 I/O system

Product Overview

ABB TU847 (Model: 3BSE022462R1) is a standard Terminal Unit and an important component of the ABB S800 I/O system. It is used to connect field signal lines with I/O modules (such as AI845, AO845, DI840, etc.). This terminal unit adopts a screw-type wiring method, providing a safe and reliable electrical connection and supporting quick plugging and unplugging of the module. It is widely used in the automation control systems of power, chemical, water treatment, metallurgy and manufacturing industries.

Core features

Type: Passive Terminal Base
Applicable modules: Compatible with multiple S800 series 8-channel I/O modules (such as AI845, AO845, DI840, DO840, etc.)
Wiring method: Screw crimping terminal (Phoenix Contact type or equivalent)
Number of channels: 8 signals + public terminal/shielded terminal
Plug-in structure: Supports quick insertion and removal of I/O modules (without disconnecting the on-site wiring)
Installation method: DIN rail mounting (conforming to EN 60715 standard)
Protection grade: IP20 (Suitable for installation in control cabinets)
Clear identification: Terminal numbers correspond one-to-one with module pins, facilitating debugging and maintenance

Typical applications

Connect the field sensor/actuator signals to the I/O module of the ABB AC 800M control system
Build a modular and maintainable I/O wiring architecture within the control cabinet
Support "uninterrupted" operation during system upgrade or module replacement to enhance operation and maintenance efficiency
It is applicable to distributed control systems (DCS) or PLC systems that require high-density I/O configuration

Technical parameters
Model: 3BSE022462R1
Product Name: TU847 Terminal Unit
System to which: ABB S800 I/O system
Type: Passive terminal base
Compatible modules: 8-channel S800 modules such as AI845, AO845, DI840, DO840, etc
Terminal block: Screw type, maximum wire diameter 2.5mm ² (AWG 14)
Operating temperature: -25°C to +70°C
Storage temperature: -40°C to +85°C
Dimensions (width × height × depth) : 45 × 135 × 90 mm (approximately)
Weight: Approximately 250 g
Installation standard: DIN EN 60715 rail

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