3TK2810-0A

**3TK2810-0A** 

**Data sheet** 

SIRIUS safety relay Connecting cable length 1 meter for connecting the safe speed monitor 3TK2810-1 with the adapter for connection of encoders (3TK28101A/3TK2810-1B) 

|“9|“9|SIRIUS safety relay Connecting cable length 1 meter for connecting the safe speed<br>monitor 3TK2810-1 with the adapter for connection of encoders (3TK2810-<br>1A/3TK2810-1B)|SIRIUS safety relay Connecting cable length 1 meter for connecting the safe speed<br>monitor 3TK2810-1 with the adapter for connection of encoders (3TK2810-<br>1A/3TK2810-1B)|
|---|---|---|---|
|**product brand name**<br>~~SC~~||SIRIUS<br>~~SC~~||
|**product designation**<br>~~SC~~||Connectingcables<br>~~SC~~||
|**product type designation**<br>~~SC~~||3TK28<br>~~SC~~||
|**Product Function**||||
|**suitability for use**||||
|●position switch monitoring||No||
|● EMERGENCY-OFF circuit monitoring||No||
|● valve monitoring||No||
|● opto-electronicprotection device monitoring||No||
|● tactile sensor monitoring||No||
|● magneticallyoperated switch monitoring||No||
|●proximityswitch monitoring||No||
|● safety-related circuits||No||
|**General technical data**<br>~~a~~||||
|certificate of suitabilityUL approval<br>~~a~~<br>~~SC~~||No<br>~~a~~<br>||
|**Substance Prohibitance(day/month/year)**<br>~~SC~~||05/01/2012<br>||
|**Net Weight**<br>~~SC~~||0.045 kg<br>||
|**Electromagnetic compatibility**<br>||||
|**installation environment regarding EMC**<br>||This product is suitable for Class A environments only. In household<br>environments, this device can cause unwanted radio interference. The user is<br>required to implement appropriate measures in this case.<br>||
|**Inputs**<br>~~a~~||||
|**design of input**<br>~~a~~||~~a~~||
|● feedback input||No||
|● start input||No||
|**Connections/ Terminals**<br>~~ee~~||||
|**type of electrical connection plug-in socket**<br>~~ee~~||No<br>~~ee~~||
|**Approvals Certificates**<br>~~a~~||||
|**Environment**<br>~~a~~|**General Product Approval**<br>~~a~~||**other**<br>~~a~~|



**General Product Approval** 

Environmental ConConfirmation Confirmation ~~—~~ firmations 

**other Railway** 

Subject to change without notice © Copyright Siemens 

3TK28100A Page 1/2 

6/4/2026 

~~_~~ Confirmation 

**Further information** ~~OO~~ **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=3TK2810-0A **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3TK2810-0A **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3TK2810-0A 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3TK2810-0A&lang=en 

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

Subject to change without notice © Copyright Siemens 

3TK28100A Page 2/2 

6/4/2026