3TK2810-1B

**3TK2810-1B** 

**Data sheet** 

SIRIUS safety relay Adapter for 3TK2810-1 for connecting 25-pole encoders, Type: SIEMENS/HEIDENHAIN 

**==> picture [510 x 361] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|product brand name|SIRIUS|
|product designation|Adapters|
|product type designation|3TK28|
|ee|Product Function|
|suitability for use|
|● position switch monitoring|No|
|● EMERGENCY-OFF circuit monitoring|No|
|● valve monitoring|No|
|● opto-electronic protection device monitoring|No|
|● tactile sensor monitoring|No|
|● magnetically operated switch monitoring|No|
|● proximity switch monitoring|No|
|● safety-related circuits|No|
|eee|General technical data|
|certificate of suitability UL approval|No|
|Substance Prohibitance (day/month/year)|05/01/2012|
|SVHC substance name|Lead CAS-No. 7439-92-1|
|Net Weight|0.058 g|
|ee|Inputs|
|design of input|
|● feedback input|No|
|● start input|No|
|Connections/ Terminals|
|ess|
|type of electrical connection plug-in socket|No|
|ee|Approvals Certificates|
|Environment|General Product Approval|other|
|Environmental Con-|Confirmation|Confirmation|
|firmations|

**----- End of picture text -----**<br>


## **Railway** 

Confirmation 

Subject to change without notice © Copyright Siemens 

3TK28101B Page 1/2 

6/1/2026 

## **Further information** 

## **Information on the packaging** 

https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** https://support.industry.siemens.com/cs/ww/en/view/109995012 **Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/ic10 **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3TK2810-1B **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3TK2810-1B **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3TK2810-1B **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3TK2810-1B&lang=en 

**==> picture [428 x 194] intentionally omitted <==**

**----- Start of picture text -----**<br>
-F<br>U<br>GND<br>E1<br>E2<br>B A<br>8 1<br>A1+ T4 ST MAG T1 EA1 P1 13 23<br>A2- T3 RF1 RF2 T2 EA2 P2 15 25 14 24 LAN<br>**----- End of picture text -----**<br>


**last modified:** 12/7/2025 

Subject to change without notice © Copyright Siemens 

3TK28101B Page 2/2 

6/1/2026