5ST3770-5

**5ST3770-5** 

**Data sheet** 

Pin busbar, 16 mm2 16 MW, 4-phase, can be cut FI 4P N right and 6 MCB 1P+N touch-safe with end caps 

|**product brand name**|||SENTRON||
|---|---|---|---|---|
|**product designation**|||Pin busbar||
|**design of the product**|||1x(3PH+N)+ 6x(1PH+N)||
|**General technical data**|||||
|**compatibility**|||for 6 MCBs 1P+N with 1 RCCB 3P+N, N ri|for 6 MCBs 1P+N with 1 RCCB 3P+N, N right|
|**design ofpole**|||3P+N||
|**phase number**|||4||
|operational current rated value|erational current rated value||80 A||
|**suitability for interaction devices with auxiliary switch**|||No||
|**suitability for interaction devices with N conductor**|||Yes||
|**suitability for use**|||RCCB 4P N right||
|**color**|||lightgrey||
|**Product details**|||||
|**product component with end cap**|||Yes||
|**product feature attachable arc fault detection device**||**roduct 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**|||7||
|**type of electrical connection**|||Pin||
|**Mechanical Design**|||||
|**module width**|||18 mm||
|**height**|||18 mm||
|**width**|||22 mm||
|**length**|||292 mm||
|**number of modular width units**|||16||
|**cross-section**|||16 mm²||
|**angle of thepin of busbar**|||0°||
|**Net Weight**|||203g||
|**Approvals Certificates**|||||
|**Environment**||**General Product Approval**|||
|Environmental Con-|Environmental Con-|Miscellaneous||Confirmation|
|firmations|firmations||||



5ST37705 Page 1/4 

Subject to change without notice 

© Copyright Siemens 

6/4/2026 

**General Product Apother proval** Confirmation ~~—~~ Miscellaneous UK ([Faae|)z ~~——~~ CA [acpass ~~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=5ST3770-5 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5ST3770-5 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5ST3770-5 **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> 

5ST37705 Page 2/4 

Subject to change without notice © Copyright Siemens 

6/4/2026 

1 1 1 1 1 1 L1 L2 L3 N L2 N L3 N 22,1 ~~Abit Lt Py,~~ 

**last modified:** 

1/15/2026 

5ST37705 Page 3/4 

Subject to change without notice © Copyright Siemens 

6/4/2026 

5ST37705 Page 4/4 

Subject to change without notice © Copyright Siemens 

6/4/2026