3SU1851-0AA00-0AF2

**3SU1851-0AA00-0AF2** 

**Data sheet** 

Enclosure for command devices, 22 mm, round, enclosure material metal, enclosure top part yellow, with protective collar for 5 padlocks, emergency stop mushroom 40 mm and emergency stop mushroom 40 mm with key-operated release RONIS, 1 control point, without equipment, floor mounting, top and bottom 1xM20 each 

|Siemens~~@~~<br>EcoTech<br>¢)|Enclosure for command devices, 22 mm, round, enclosure material metal,<br>enclosure top part yellow, with protective collar for 5 padlocks, emergency stop<br>mushroom 40 mm and emergency stop mushroom 40 mm with key-operated<br>release RONIS, 1 control point, without equipment, floor mounting, top and bottom<br>1xM20 each|
|---|---|
|**product brand name**|SIRIUS ACT|
|**product designation**|Enclosures|
|**product type designation**|3SU1|
|**Enclosure**<br>~~ess~~||
|**design of the housing**<br>~~ess~~|Withprotective collar for 5padlocks, mushroom 40 mm<br>~~ess~~|
|**shape of the enclosure front**|Square|
|**material of the enclosure**|metal|
|**number of commandpoints**|1|
|product componentprotective collar|Yes|
|color of the enclosure top part|yellow|
|**fastening method of the enclosure**|Vertical|
|**General technical data**<br>~~ees~~||
|**protection class IP**<br>~~ees~~|IP66, IP67, IP69(IP69K)<br>~~ees~~|
|**degree ofprotection NEMA rating**|1, 2, 3, 3R, 4, 4X, 12, 13|
|shock resistance for railwayapplications accordingto EN 61373|Category1, Class B|
|vibration resistance for railway applications according to EN<br>61373|Category 1, Class B|
|**Substance Prohibitance(day/month/year)**|10/01/2014|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|554g|
|**cable entry type**|Without|
|**Connections/ Terminals**<br>~~Ost~~||
|**type of electrical connection on enclosure**<br>~~Ost~~|Cable routingabove and below, both 1 x M20<br>~~Ost~~|
|**tightening torque of fixing screws in the enclosure cover**|1.5 ... 1.7 N·m|
|**Ambient conditions**<br>~~ees~~||
|**ambient temperature**<br>~~ees~~|~~ees~~|
|● duringoperation|-25 ... +70 °C|
|● duringstorage|-40 ... +80 °C|
|environmental category during operation according to IEC<br>60721|3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95%, no<br>condensation in operation permitted for all devices behind front panel)|
|**Installation/ mounting/ dimensions**<br>~~ae~~||
|fasteningmethod of modules and accessories<br>~~ae~~|Floor mounting<br>~~ae~~|
|**height**|89.4 mm|
|**width**|85 mm|
|**depth**|112.5 mm|
|**mounting diameter**|22.3 mm|



3SU18510AA000AF2 Page 1/3 

Subject to change without notice © Copyright Siemens 

5/30/2026 

|**positive tolerance of installation diameter**||0.4 mm|0.4 mm|||
|---|---|---|---|---|---|
|**Approvals Certificates**||||||
|Environmental Product Declaration||||||
|● global warming potential [CO2 eq] / during manufacturing||0.625 kg||||
|● global warming potential [CO2 eq] / during operation||0.235 kg||||
|● global warming potential [CO2 eq] / after end of life||-0.267 kg||||
|● global warming potential [CO2 eq] / total||0.593 kg||||
|**Environment**|||**General Product Approval**|||
|Environmental Con-||||||
|firmations||||||
|**General Product Approval**<br>**Test Certificates**|||**Maritime application**|||
|Type Test Certific-<br>ates/Test Report<br>ce<br>UK|||&|=|?|
|**Maritime application**<br>**other**||||||
|Confirmation||||||
|~~7~~||||||
|**Further information**<br>~~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=3SU1851-0AA00-0AF2||||||
|**Cax online generator**||||||
|https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3SU1851-0AA00-0AF2||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3SU1851-0AA00-0AF2||||||



**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3SU1851-0AA00-0AF2&lang=en 

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Subject to change without notice © Copyright Siemens 

5/30/2026 

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

3SU18510AA000AF2 Page 3/3 

Subject to change without notice © Copyright Siemens 

5/30/2026