5ST3742

**5ST3742** 

**Data sheet** 

Pin busbar touch-safe, 10 mm2 3-phase+AUX, 1016 mm long can be cut, without end caps 

||Pin busbar touch-safe, 10 mm2 3-phase+AUX, 1016 mm long can be cut, without<br>end caps|Pin busbar touch-safe, 10 mm2 3-phase+AUX, 1016 mm long can be cut, without<br>end caps|
|---|---|---|
|**product brand name**|SENTRON||
|**product designation**|Pin busbar||
|**design of theproduct**|16x(3PH+HS)||
|**design of the phase tap**|L1/L2/L3||
|**General technical data**<br>~~ee~~|||
|**compatibility**<br>~~ee~~|for MCBs 3P<br>~~ee~~||
|**design ofpole**|3poles||
|**phase number**|3||
|operational current rated value|63 A||
|**suitability for interaction devices with auxiliary switch**|Yes||
|**suitability for interaction devices with N conductor**|No||
|**color**|lightgrey||
|**Product details**<br>~~|~~|||
|**product component with end cap**<br>~~|~~|No<br>~~|~~||
|**product feature attachable arc fault detection device**|No||
|**product feature insulated**|Yes||
|**product function**|||
|● suitable for compact devices|No||
|● can be cut|Yes||
|**number of devices suitable for fitting**|16||
|**type of electrical connection**|Pin||
|**Mechanical Design**<br>~~|~~|||
|**module width**<br>~~|~~|18 mm<br>~~|~~||
|**height**|15 mm||
|**width**|18 mm||
|**length**|1 016 mm||
|**number of modular width units**|56||
|**cross-section**|10 mm²||
|**angle of thepin of busbar**|0°||
|**Net Weight**|421g||
|**Approvals Certificates**<br>~~pT~~|||
|**Environment**<br>~~pT~~||**General Product Approval**<br>~~pT~~|



5ST3742 Page 1/4 

Subject to change without notice © Copyright Siemens 

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**General Product Approval** 

**other** 

~~—_~~ Confirmation ~~—~~ Miscellaneous 

Confirmation Miscellaneous 

~~S~~ **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/lowvoltage/catalogs **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=5ST3742 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5ST3742 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5ST3742 **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> 

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Subject to change without notice © Copyright Siemens 

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1 1 1,5<br>L1 L2 L3 AS L1<br>FC<br>atl 4 18<br>9 mm<br>15<br>**----- End of picture text -----**<br>


**last modified:** 

8/8/2025 

5ST3742 Page 3/4 

Subject to change without notice © Copyright Siemens 

5/30/2026 

5ST3742 Page 4/4 

Subject to change without notice © Copyright Siemens 

5/30/2026