3SU1801-1AA00-1AA1

**3SU1801-1AA00-1AA1** 

**Data sheet** 

enclosure for 4-position knob, coordinate, ID keyswitch, 22 mm, round, enclosure material plastic, enclosure top part gray, 1 command point plastic, without equipment, only for front plate mounting 

|Siemens \<br>EcoTech<br>ae,|enclosure for 4-position knob, coordinate, ID keyswitch, 22 mm, round, enclosure<br>material plastic, enclosure top part gray, 1 command point plastic, without<br>equipment, only for front plate mounting|
|---|---|
|**product brand name**|SIRIUS ACT|
|**product designation**|Enclosures|
|**product type designation**|3SU1|
|**Enclosure**<br>~~a~~||
|**design of the housing**<br>~~a~~|Commandpoint in center<br>~~a~~|
|**shape of the enclosure front**|Square|
|**material of the enclosure**|plastic|
|**number of commandpoints**|1|
|product componentprotective collar|No|
|color of the enclosure top part|grey|
|**fastening method of the enclosure**|Vertical / horizontal|
|**General technical data**<br>~~a~~||
|**protection class IP**<br>~~a~~|IP66, IP67, IP69(IP69K)<br>~~a~~|
|**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|
|**Net Weight**|252g|
|**cable entry type**|Without|
|**Connections/ Terminals**<br>~~a~~||
|**type of electrical connection on enclosure**<br>~~a~~|Cable routingabove and below, both 1 x M20<br>~~a~~|
|**tightening torque of fixing screws in the enclosure cover**|1.5 ... 1.7 N·m|
|**Ambient conditions**<br>~~|~~||
|**ambient temperature**<br>~~|~~|~~|~~|
|● 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>~~P|~~||
|fasteningmethod of modules and accessories<br>~~P|~~|Frontplate mounting<br>~~P|~~|
|**height**|85 mm|
|**width**|85 mm|
|**depth**|68 mm|
|**mounting diameter**|22.3 mm|
|**positive tolerance of installation diameter**|0.4 mm|



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Subject to change without notice © Copyright Siemens 

5/30/2026 

**Approvals Certificates** ~~SS~~ Environmental Product Declaration ● global warming potential [CO2 eq] / during manufacturing 0.566 kg ● global warming potential [CO2 eq] / during operation 0.235 kg ● global warming potential [CO2 eq] / after end of life -0.0145 kg ● global warming potential [CO2 eq] / total 0.787 kg **Environment General Product Approval** Environmental Confirmations ~~———~~ @® LS **General Product Approval Test Certificates Maritime application** - - Type Test Certific Special Test Certific ates/Test Report ate ~~a~~ **Maritime application other** ~~_~~ Confirmation ~~® e~~ **Further information** ~~e~~ **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=3SU1801-1AA00-1AA1 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3SU1801-1AA00-1AA1 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3SU1801-1AA00-1AA1 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3SU1801-1AA00-1AA1&lang=en 

~~e~~ **Further information** ~~e~~ **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 

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5/30/2026 

**last modified:** 

4/2/2025 

3SU18011AA001AA1 Page 3/3 

Subject to change without notice © Copyright Siemens 

5/30/2026