3RQ3900-0A

**3RQ3900-0A** 

**Data sheet** 

**==> picture [511 x 440] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||
|---|---|---|---|---|
|galvanic isolation plate (only suitable for signal converter SIRIUS 3RS7 and|
|coupling relay SIRIUS 3RQ3)|
|product brand name|SIRIUS|
|product category|Galvanic isolation plates|
|product designation|Galvanic isolation plate|
|design of the product|For electrical separation of different potentials when devices of different types|
|Oo|are installed side by side|
|product type designation|3RQ3|
|General technical data|
|display version LED|No|
|product component|
|● semi-conductor output|No|
|flammability class of enclosure material|UL94 V-0|
|reference code according to IEC 81346-2|F|
|Substance Prohibitance (day/month/year)|03/25/2015|
|Net Weight|0.014 kg|
|So|
|Mechanical data|
|product component plug-in socket|No|
|eee|Connections/ Terminals|
|product function removable terminal|No|
|eee|Installation/ mounting/ dimensions|
|height|93 mm|
|width|2 mm|
|—_—_—_—|
|depth|77 mm|
|Ambient conditions|
|ambient temperature|
|● during operation|-25 ... +60 °C|
|● during storage|-40 ... +85 °C|
|● during transport|-40 ... +85 °C|
|ee|Approvals Certificates|
|Environment|General Product Approval|EMV|Maritime application|
|Environmental Con-|
|firmations|
|—|©|mM|YK|fe|

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


**other** Confirmation 

**Further information** ~~eC~~ **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=3RQ3900-0A 

3RQ39000A Page 1/2 

Subject to change without notice © Copyright Siemens 

5/31/2026 

## **Cax online generator** 

https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ3900-0A **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RQ3900-0A **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RQ3900-0A&lang=en 

**last modified:** 

4/1/2025 

3RQ39000A Page 2/2 

Subject to change without notice © Copyright Siemens 

5/31/2026