8US1921-2BA00

**8US1921-2BA00** 

**Data sheet** 

busbar system, accessory busbar center-to-center spacing 40, 60 mm connection terminal busbar thickness: 10 mm+TT profile 1.5-16 mm2 

|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|
|---|---|---|
|**product brand name**|SENTRON||
|**product designation**<br>Connectingterminal<br>~~es~~|||
|**design of the product**|Accessories||
|**Supply voltage**|||
|operatingvoltage at AC rated value|690 V||
|**Dissipation**<br>~~a~~|||
|**power loss[W]**|0 W||
|**suitability for use**|for busbars 12, 15, 20, 25, 30 x 10 mm and mountingrails||
|**according UL**<br>~~a~~|||
|**operational current according to UL 508 rated value**|65 A||
|**Connections**<br>~~a~~|||
|**type of connectable conductor cross-sections for AWG**|AWG166||
|**cables**|||
|type of connectable conductor cross-sections for copper|1.5-16 mm²||
|conductor stranded|||
|**type of connectable conductor cross-sections of the**|Cu lam. 8x6x0.5 mm||
|**laminated conductor rails**|||
|**Mechanical Design**<br>~~a~~|||
|**Net Weight**|21.8g||
|**Approvals Certificates**<br>~~a~~|||
|**Environment**<br>**General Product Approval**|||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~me~~|Confirmation<br> AY~~E~~||
|**General Product Approval**<br>**Test Certificates**<br>**other**|||
|Miscellaneous<br>Confirmation<br>c<br>eS||Miscellaneous<br>~~—_~~|



**Further information** ~~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,…)** 

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Subject to change without notice © Copyright Siemens 

6/4/2026 

https://www.siemens.com/lowvoltage/catalogs 

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**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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7 .5<br>11.5<br>25<br>10<br>22.5<br>**----- End of picture text -----**<br>


**last modified:** 

4/11/2025 

8US19212BA00 Page 2/3 

Subject to change without notice © Copyright Siemens 

6/4/2026 

8US19212BA00 Page 3/3 

Subject to change without notice © Copyright Siemens 

6/4/2026