5TE4840

**5TE4840** 

**Data sheet** 

button, 1 NO+1 NO 20 A 2 keys red green, lamps 230 V 

|**Model**||
|---|---|
|**product brand name**|SENTRON|
|**product designation**|Pushbutton|
|**design of theproduct**|1 NO contact and 1 NO contact|
|**type of light source**|LED|
|**socket design for light source**|others|
|**mechanical service life(operating cycles) typical**|25 000|
|**type of voltage of the operating voltage**|AC|
|surge voltage resistance rated value|4 kV|
|**Supply voltage**||
|operatingvoltage rated value|400 V|
|**Protection class**||
|**protection class IP**|IP20|
|**making capacity current**|60 A|
|**current breaking capacity**|60 A|
|**Dissipation**||
|**power loss[W]**||
|● for rated value of the current at AC in hot operating state|0.6 W|
|perpole||
|● maximum|0.6 W|
|**Appearance**||
|**color**||
|● of the button|1xgreen, 1x red|
|**Product details**||
|product component signal lamp|Yes|
|**number of NC contacts**|0|
|**number of NO contacts**|2|
|**number of CO contacts**|0|
|**Display and operation**||
|**number of keys**|1|
|**connectable conductor cross-section for flexible conductor**||
|**with core endprocessing**||
|● minimum|1 mm²|
|● maximum|6 mm²|
|**connectable conductor cross-section for rigid conductor**||
|● minimum|1 mm²|
|● maximum|6 mm²|
|**tightening torque with screw-type terminals**||
|● minimum|0.8 N·m|



Subject to change without notice © Copyright Siemens 

5TE4840 Page 1/4 

6/4/2026 

|● maximum||1 N·m|1 N·m|||
|---|---|---|---|---|---|
|**Mechanical Design**<br>~~a~~||||||
|**height**||90 mm||||
|**depth**||70 mm||||
|**installation depth**||70 mm||||
|**number of modular width units**||1||||
|**Net Weight**||95g||||
|**ambient temperature during operation**||||||
|● minimum||-5 °C||||
|● maximum||40 °C||||
|**Approvals Certificates**<br>~~ee~~||||||
|**Environment**|**General Product Approval**|||||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~a~~||||||Confirmation|
|**General Product Approval**|**Test Certificates**||**other**|||
|U**K** <br>ce<br>B|Miscellaneous<br> ~~— ~~||Confirmation<br> ~~—~~|Miscellaneous<br>~~—~~|[faa|
|**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/lowvoltage/catalogs||||||
|**Industry Mall (Online ordering system)**||||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=5TE4840||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/5TE4840||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5TE4840||||||
|**CAx-Online-Generator**||||||
|https://www.siemens.com/cax||||||
|**Tender specifications**||||||
|https://www.siemens.com/specifications||||||
|**Characteristic curves**||||||
|https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no>||||||



Subject to change without notice © Copyright Siemens 

5TE4840 Page 2/4 

6/4/2026 

**==> picture [360 x 404] intentionally omitted <==**

**----- Start of picture text -----**<br>
74,6<br>70,8<br>17,6 64<br>oO -<br>S IEMENS<br>[|<br>Oo .<br>ee) 8<br>last modified: 5/26/2025<br>89,8<br>**----- End of picture text -----**<br>


Subject to change without notice © Copyright Siemens 

5TE4840 Page 3/4 

6/4/2026 

Subject to change without notice © Copyright Siemens 

5TE4840 Page 4/4 

6/4/2026