3RK1902-1BA00

**3RK1902-1BA00** 

**Data sheet** 

M12 plug, PROFIBUS angled, 5-pole, B-encoded screw terminal no terminating resistor integrated 

|||M12 plug, PROFIBUS angled, 5-pole, B-encoded screw terminal no<br>terminating resistor integrated|
|---|---|---|
|**General technical data**<br>~~re~~|||
|**ampacity perpin maximum**<br>~~re~~|A<br>~~re~~|4<br>~~re~~|
|**operating voltage maximum**|V|125|
|**flow resistance maximum**|Ω·m|3|
|**surge voltage resistance rated value**|kV|0.8|
|**Mechanical data**<br>~~ee~~|||
|**type of connection technology**<br>~~ee~~|~~ee~~|Screw terminals<br>~~ee~~|
|**connector type**||Pin|
|**connector coding of the M12 circular connector**||B|
|**type of cable outlet**||angled|
|**number ofpoles**||5|
|**connectable conductor cross-section for flexible conductor**<br>**maximum**|mm²|0.75|
|diameter of inlet opening|mm|6 ... 8|
|**material**|||
|● of the contact||Brass|
|● of contact coating||Gold|
|● of connector fixedpart||Polyamide|
|● of the enclosure||Zinc diecast, nickel-plated|
|**depth**|mm|20|
|**height**|mm|54|
|**width**|mm|43|
|**type of strain relief**||Pressure screw,pinch ring|
|**mechanical service life(mating cycles)**||100|
|**type of plug interlock**||M12 x 1 thread|
|**Ambient conditions**<br>~~ee~~|||
|**ambient temperature**<br>~~ee~~|~~ee~~|~~ee~~|
|● duringstorage|°C|-25 ... +85|
|● duringoperation|°C|-25 ... +85|
|**protection class IP**||IP67|
|**chemical resistance**|||
|● to mineral oil||conditional, must be checked relative to the application|
|● to water||conditional, must be checked relative to the application|
|● togrease||conditional, must be checked relative to the application|
|**degree of pollution**||3|
|**Certificates/ approvals**<br>~~ee~~|||
|**certificate of suitability**<br>~~ee~~|~~ee~~|~~ee~~|
|● CSA approval||No|
|● RoHS conformity||Yes|



Subject to change without notice © Copyright Siemens 

3RK19021BA00 Page 1/2 

5/31/2026 

|● UL approval||No|
|---|---|---|
|● CCC||No|
|● IEC approval||No|
|● cUL approval||No|
|● C-Tick||No|
|**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=3RK1902-1BA00|||
|**Cax online generator**|||
|https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RK1902-1BA00|||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||
|https://support.industry.siemens.com/cs/ww/en/ps/3RK1902-1BA00|||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)**|||
|https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RK1902-1BA00&lang=en|||



**last modified:** 

4/2/2025 

Subject to change without notice © Copyright Siemens 

3RK19021BA00 Page 2/2 

5/31/2026