3RK1901-1GA01

**3RK1901-1GA01** 

**Data sheet** 

AS-i overvoltage protection module IP67, for lightning protection zone 2 

|||AS-i overvoltage protection module IP67, for lightning protection<br>zone 2|AS-i overvoltage protection module IP67, for lightning protection<br>zone 2|AS-i overvoltage protection module IP67, for lightning protection<br>zone 2|
|---|---|---|---|---|
|**General technical data**<br>~~ee~~|||||
|**design of theproduct**<br>~~ee~~|~~ee~~|overoltageprotection modules - modules with special functions<br>~~ee~~|||
|**product function**|||||
|●ground fault detection||No|||
|● counter||No|||
|● overvoltage detection||Yes|||
|**protocol is supported AS-Interfaceprotocol**||No|||
|**reference code according to DIN 40719 extended according**<br>**to IEC 204-2 according to IEC 750**||E|||
|**reference code according to EN 61346-2**||K|||
|**Ambient conditions**<br>~~ees~~|||||
|**ambient temperature**<br>~~ees~~|~~ees~~|~~ees~~|||
|● duringoperation|°C|-25 ... +85|||
|● duringstorage|°C|-40 ... +85|||
|**protection class IP**||IP67|||
|**Mechanical data**<br>~~ess~~|||||
|**width**<br>~~ess~~|mm<br>~~ess~~|45<br>~~ess~~|||
|**height**|mm|80|||
|**depth**|mm|25|||
|**fastening method**||standard rail mounting/wall mounting|||
|**Certificates/ approvals**<br>~~ee~~|||||
|**General Product Approval**<br>~~ee~~|||**EMV**<br>~~ee~~|**Maritime application**<br>~~ee~~|



**other Environment** Confirmation Environmental Con- ~~ss~~ firmations 

**Further information** ~~i~~ **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 

3RK19011GA01 Page 1/2 

Subject to change without notice © Copyright Siemens 

5/30/2026 

**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=3RK1901-1GA01 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RK1901-1GA01 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RK1901-1GA01 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RK1901-1GA01&lang=en 

**==> picture [371 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
45 38,5<br>_<br>\<br>_<br>— NU?”/<br>fi/\ J<br>NL 77<br>80<br>95,5<br>**----- End of picture text -----**<br>


**last modified:** 4/2/2025 

3RK19011GA01 Page 2/2 

Subject to change without notice © Copyright Siemens 

5/30/2026