2746391

MASTER PROTOCOL CHIP, SOP-16

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: PHOENIX CONTACT
Product type: Controller Accessories
SVHC: No SVHC (04-Feb-2026)
Product Range: -
Current Rating: 10mA

Delivery and price
Units per pack	45
Price	12.12 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/2746391 

## Master protocol chip - IBS UART - 2746391 

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid 

(http://phoenixcontact.com/download) 

Protocol chip, in SOP 16 housing 

## Key Commercial Data 

~~GO~~ Packing unit 45 pc ~~a~~ Minimum order quantity ~~G~~ 45 pc GTIN ~~pA~~ GTIN 4017918169336 ~~a CO~~ Weight per Piece (excluding packing) 3.360 g ~~a G GO~~ Custom tariff number 85423990 ~~Ge~~ Country of origin China 

## Technical data 

## Dimensions 

|Width|11 mm|11 mm|
|---|---|---|
|Height|10 mm|10 mm|



Ambient conditions 

|Dimensions<br>Width<br>11 mm<br>Height<br>10 mm<br>Ambient conditions|Dimensions<br>Width<br>11 mm<br>Height<br>10 mm<br>Ambient conditions|
|---|---|
|Ambient temperature (operation)<br>-40 °C ... 85 °C<br>Data interfaces<br>~~a~~||
|Interface|INTERBUS|
|Connection method|Remote bus/local bus|
|Interface|User interface|
|Connection method|V.24, 1 start bit, 2 stop bits, 8 data bits, even parity|
|Power supply||
|Typical current consumption<br>10 mA (all inputs static, outputs unused)<br>~~a~~||



Environmental Product Compliance 

02/27/2020   Page 1 / 3 

https://www.phoenixcontact.com/gb/products/2746391 

## Master protocol chip - IBS UART - 2746391 

## Technical data 

## Environmental Product Compliance 

|China RoHS|Environmentally Friendly Use Period = 50|
|---|---|
||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”|



|Classifications||
|---|---|
|eCl@ss||
|eCl@ss 4.0<br>27250200<br>eCl@ss 4.1<br>27250200<br>eCl@ss 5.0<br>27249200<br>eCl@ss 5.1<br>27249200<br>eCl@ss 6.0<br>27242600<br>eCl@ss 7.0<br>27242605<br>eCl@ss 8.0<br>27242608<br>eCl@ss 9.0<br>27242605<br>ETIM<br>ETIM 2.0<br>EC001433<br>ETIM 3.0<br>EC001601<br>ETIM 4.0<br>EC001601<br>ETIM 5.0<br>EC001604<br>ETIM 6.0<br>EC001601<br>ETIM 7.0<br>EC001601<br>UNSPSC<br>UNSPSC 6.01<br>43172015<br>UNSPSC 7.0901<br>43201404<br>UNSPSC 11<br>43172015<br>UNSPSC 12.01<br>43201404<br>UNSPSC 13.2<br>32151602<br>UNSPSC 18.0<br>32151602<br>UNSPSC 19.0<br>32151602<br>UNSPSC 20.0<br>32151602<br>UNSPSC 21.0<br>32151602<br>~~== =—~~<br>~~== =—~~<br>~~a~~||
|Approvals||
|Approvals||



Approvals 

EAC 

02/27/2020   Page 2 / 3 

https://www.phoenixcontact.com/gb/products/2746391 

## Master protocol chip - IBS UART - 2746391 

## Approvals 

Ex Approvals 

## Approval details 

EAC  

EAC-Zulassung 

## Accessories 

## Accessories 

Drivers and interfaces 

Driver - IBS UART SDS - 2746443 

Socket driver source code for IBS ECO-LINK and master protocol chip IBS UART (software and documentation D/ GB) 

Phoenix Contact 2020 © - all rights reserved http://www.phoenixcontact.com 

02/27/2020   Page 3 / 3

Updated at April 11, 2026

Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.

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