8US1921-2AA01

**8US1921-2AA01** 

**Data sheet** 

busbar system, accessory busbar center-to-center spacing 40, 60 mm connection terminal busbar thickness: 5 mm 1.5-16 mm2 

|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|
|---|---|---|---|
|**product brand name**|SENTRON|||
|**product designation**<br>Connectingterminal<br>~~es~~||terminal||
|**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 5 mm and mountin|for busbars 12, 15, 20, 25, 30 x 5 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**|AWG 166|||
|**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**|21g|||
|**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>c<br>eS||Confirmation|Miscellaneous<br>~~—_~~|
|**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,…)**||||



8US19212AA01 Page 1/3 

Subject to change without notice © Copyright Siemens 

6/5/2026 

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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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**last modified:** 

4/11/2025 

8US19212AA01 Page 2/3 

Subject to change without notice © Copyright Siemens 

6/5/2026 

8US19212AA01 Page 3/3 

Subject to change without notice © Copyright Siemens 

6/5/2026