3RU2946-3AA01

**3RU2946-3AA01** 

**Data sheet** 

stand-alone assembly support for 3RU21/3RB30/3RB31 Size S3 Main circuit: screw terminal 

|||stand-alone assembly support for 3RU21/3RB30/3RB31 Size S3 Main circuit:<br>screw terminal|stand-alone assembly support for 3RU21/3RB30/3RB31 Size S3 Main circuit:<br>screw terminal|
|---|---|---|---|
|**product brand name**||SIRIUS||
|**product category**||Terminal support||
|**product designation**||individual mount||
|**product type designation**||3RU29||
|**General technical data**<br>~~a~~||||
|**size of overload relay**<br>~~a~~||S3<br>~~a~~||
|**protection class IP on the front**||||
|● accordingto IEC 60529||IP20||
|**Substance Prohibitance(day/month/year)**||03/01/2017||
|**Net Weight**||0.275 kg||
|**Ambient conditions**<br>~~a~~||||
|**ambient temperature**<br>~~a~~||~~a~~||
|● duringoperation||-20 ... +70 °C||
|● duringstorage||-50 ... +80 °C||
|Electrical Safety<br>~~eee~~||||
|**protection class IP on the front according to IEC 60529**||IP20||
|**touch protection on the front according to IEC 60529**||finger-safe, for vertical contact from the front||
|**Installation/ mounting/ dimensions**<br>~~a~~||||
|**fastening method**<br>~~a~~||screw and snap-on mountingonto 35 mm DIN rail<br>~~a~~||
|**height**||120 mm||
|**width**||70 mm||
|**depth**||136 mm||
|**Connections/ Terminals**<br>~~a~~||||
|**type of electrical connection**<br>~~a~~||~~a~~||
|● for main current circuit||screw-type terminals||
|**type of connectable conductor cross-sections**||||
|● for main contacts||||
|— solid||1x(2.5 ... 16 mm²)||
|— stranded||1x(6 ... 70 mm²)||
|— finelystranded with core endprocessing||1x(2.5 ... 50 mm²)||
|● for AWG cables for main contacts||1x(10 ... 2/0)||
|**Approvals Certificates**<br>~~ee~~||||
|**Environment**<br>~~ee~~|**General Product Approval**<br>~~ee~~||**Test Certificates**<br>~~ee~~|



Subject to change without notice © Copyright Siemens 

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Test Certificates Maritime application<br>-<br>Special Test Certific<br>ate<br> &<br>ABS<br>Maritime application other<br>Confirmation<br>**----- End of picture text -----**<br>


~~a~~ **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=3RU2946-3AA01 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RU2946-3AA01 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RU2946-3AA01 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RU2946-3AA01&lang=en 

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Subject to change without notice © Copyright Siemens 

3RU29463AA01 Page 3/3 

5/31/2026