# Support, 3-Pole, 40 mm, Busbar Systems

**URL**: https://novapart.co/products/8US1903-3AB01/support-3-pole-40-mm-busbar-systems
**SKU**: 8US1903-3AB01
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €4.4800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3492573/)

**8US1903-3AB01** 

**Data sheet** 

busbar system, accessory busbar center-to-center spacing 40 mm busbar support 3-pole 12x 5, 2x12x 5.15x 5, 2x15x 5 as end and intermediate holder notice: 

||special type|||||
|---|---|---|---|---|---|
|**Model**<br>~~en~~||||||
|**product brand name**|SENTRON|||||
|**product designation**|Busbar support|||||
|operatingvoltage at AC rated value|690 V|||||
|type of connectable conductor cross-sections for copper|12 mm x 5 mm - 15 mm x 10 mm|12 mm x 5 mm - 15 mm x 10 mm||||
|conductor stranded||||||
|**Mechanical Design**<br>~~a~~||||||
|**busbar center-to-center spacing**|40 mm|||||
|**Net Weight**|9.246 kg|||||
|**Approvals Certificates**<br>**Environment**<br>**General Product Approval**<br>~~a~~||||||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>Confirmation<br>~~—~~<br>~~—~~<br>fr<br>~~~~~<br>ce<br>UK||||||
|**Test Certificates**<br>**other**||||||
|Miscellaneous<br>Confirmation|Miscellaneous|||||
|~~a~~|~~—_~~|||||
|QC PASS||||||
|**Further information**<br>~~a~~||||||
|**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=8US1903-3AB01||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/8US1903-3AB01||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=8US1903-3AB01||||||
|**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>||||||



8US19033AB01 Page 1/3 

Subject to change without notice © Copyright Siemens 

6/4/2026 

6/1/2026 

**last modified:** 

8US19033AB01 Page 2/3 

Subject to change without notice © Copyright Siemens 

6/4/2026 

8US19033AB01 Page 3/3 

Subject to change without notice © Copyright Siemens 

6/4/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/8US1903-3AB01/support-3-pole-40-mm-busbar-systems)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/8us1903-3ab01/control-gear-switch-gear/dp/3492573)
---

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