3RA2902-1B

Side Module, Standard Mounting Rail Adapter

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

Manufacturer: SIEMENS
Product type: Motor Starters
SVHC: To Be Advised

Delivery and price
Units per pack	10
Price	2.95 €
Current stock	10+
Lead time	30 days

Datasheet

**3RA2902-1B** 

**Data sheet** 

||Side module for standard mounting rail adapter|Side module for standard mounting rail adapter|Side module for standard mounting rail adapter|Side module for standard mounting rail adapter||
|---|---|---|---|---|---|
|**product brand name**||SIRIUS||||
|**product category**||DIN-rail adapter||||
|**product designation**||Side module||||
|**product type designation**||3RA29||||
|**General technical data**<br>~~ee~~||||||
|**material**||plastic||||
|**certificate of suitability**||CE / UL / CSA||||
|**size of the circuit-breaker**||S00, S0, S2, S3||||
|**size of contactor**||S00, S0, S2, S3||||
|**Substance Prohibitance(day/month/year)**||07/01/2006||||
|**Net Weight**||0.009 kg||||
|**Installation/ mounting/ dimensions**<br>~~ee~~||||||
|**height**||97 mm||||
|**width**||10 mm||||
|**depth**||9 mm||||
|**Approvals Certificates**<br>~~a~~||||||
|**Environment**<br>**General Product Approval**||||**Test Certificates**||
|Environmental Con-||||Type Test Certific-|Special Test Certific-|
|firmations||||ates/Test Report|ate|
|**Maritime application**||||||
|**Maritime application**<br>**other**||||**Railway**||
|Confirmation<br>Confirmation<br>~~—~~||~~—~~|~~—~~|Special Test Certific-<br>~~—~~|~~—~~|
|||||ate||
|**Further information**<br>~~ee~~||||||
|**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=3RA2902-1B||||||
|**Cax online generator**||||||
|https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RA2902-1B||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3RA2902-1B||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)**||||**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)**||
|https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RA2902-1B&lang=en||||||



Subject to change without notice © Copyright Siemens 

3RA29021B Page 1/2 

5/30/2026 

**last modified:** 

10/22/2025 

Subject to change without notice © Copyright Siemens 

3RA29021B Page 2/2 

5/30/2026

Updated at April 28, 2026

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