Image not available
Illustrative purposes only
8US1943-3AA00
Support, Double T Profile Busbar System, with End Cover
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: SIEMENS
- Product type: Industrial Switch Accessories
- SVHC: To Be Advised
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 65.73 € |
| Current stock | 10+ |
| Lead time | 30 days |
**8US1943-3AA00** **Data sheet** busbar system, accessory busbar center-to-center spacing 60 mm busbar support 3-pole for TT profile consists of 2 busbar supports and 2 end covers |**Model**<br>**product brand name**<br>SENTRON<br>~~a~~|**Model**<br>**product brand name**<br>SENTRON<br>~~a~~|**Model**<br>**product brand name**<br>SENTRON<br>~~a~~|**Model**<br>**product brand name**<br>SENTRON<br>~~a~~|**Model**<br>**product brand name**<br>SENTRON<br>~~a~~| |---|---|---|---|---| |**product designation**|Busbar support|||| |operatingvoltage at AC rated value|690 V|||| |**suitability for use**|Double Tprofile with end cover|||| |type of connectable conductor cross-sections for copper|Double T profile|||| |conductor stranded||||| |**Mechanical Design**<br>~~a~~||||| |**busbar center-to-center spacing**|60 mm|||| |**Net Weight**|1.088 kg|||| |**Approvals Certificates**<br>~~a~~||||| |**Environment**<br>**General Product Approval**||||| |Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~—~~<br>~~———~~<br>@||~~—~~<br>OANEET||~~—~~| |**General Product Approval**|**Test Certificates**|**other**||| |Confirmation<br>Miscellaneous<br>C©C<br>GA||Miscellaneous|Confirmation|| |**other**||||| |QC PASS||||| |**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=8US1943-3AA00||||| 8US19433AA00 Page 1/3 Subject to change without notice © Copyright Siemens 6/4/2026 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/8US1943-3AA00 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=8US1943-3AA00 **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> **last modified:** 6/1/2026 8US19433AA00 Page 2/3 Subject to change without notice © Copyright Siemens 6/4/2026 8US19433AA00 Page 3/3 Subject to change without notice © Copyright Siemens 6/4/2026
Updated at June 5, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →