# Leading Auxiliary Switch, 400 VAC, 3VA27 Series Molded Case Circuit Breakers
**URL**: https://novapart.co/products/3VW9727-0AA21/leading-auxiliary-switch-400-vac-3va27-series
**SKU**: 3VW9727-0AA21
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: ā¬118.9400
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | - |
## Datasheet
š [Download PDF](https://novapart.co/datasheet/farnell:3527616/)
**3VW9727-0AA21**
**Data sheet**
|leading auxiliary switch S26 2x standard 400V AC accessory for circuit breaker
3VA27 (handle)|leading auxiliary switch S26 2x standard 400V AC accessory for circuit breaker
3VA27 (handle)|leading auxiliary switch S26 2x standard 400V AC accessory for circuit breaker|leading auxiliary switch S26 2x standard 400V AC accessory for circuit breaker|
|---|---|---|---|
|**Model**
~~a~~|**Model**
~~a~~|**Model**
~~a~~|**Model**
~~a~~|**Model**
~~a~~|**Model**
~~a~~|**Model**
~~a~~|
|---|---|---|---|---|---|---|
|**product brand name**||SENTRON|||||
|**product designation**||auxiliaryswitch AUX|||||
|**design of the product**||leadingS26|||||
|**Accessories**
~~a~~|||||||
|**accessories**||Accessories for 3VA27 circuit breakers|||||
|**Mechanical Design**
~~a~~|||||||
|**height**||61 mm|||||
|**width**||90 mm|||||
|**depth**||140 mm|||||
|**Net Weight**||104g|||||
|**Approvals Certificates**
~~a~~|||||||
|**Environment**
**General Product Approval**|||||**Maritime application**||
|Environmental Con-
firmations
Confirmation
~~ā~~
FAL
eS
8
&&|||||||
|**other**|||||||
|Confirmation|||||||
|~~ā_~~|||||||
|**Further information**
**Information on the packaging**
QC PASS
~~a~~|||||||
|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,ā¦)**|||||||
|https://www.siemens.com/lowvoltage/catalogs|||||||
|**Industry Mall (Online ordering system)**|||||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3VW9727-0AA21|||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3VW9727-0AA21|||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VW9727-0AA21|||||||
|**CAx-Online-Generator**|||||||
|https://www.siemens.com/cax|||||||
|**Tender specifications**|||||||
Subject to change without notice Ā© Copyright Siemens
3VW97270AA21 Page 1/2
5/30/2026
https://www.siemens.com/specifications **Characteristic curves** https://curves.simaris.siemens.com/curves/
**last modified:**
5/24/2025
Subject to change without notice Ā© Copyright Siemens
3VW97270AA21 Page 2/2
5/30/2026
## Links
- [View this product on Novapart](https://novapart.co/products/3VW9727-0AA21/leading-auxiliary-switch-400-vac-3va27-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3vw9727-0aa21/circuit-breaker-accessories/dp/3527616)
---
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