# Current Transformer, for 3WL Series Circuit Breaker

![Product image](https://novapart.co/image/farnell:3474594/)

**URL**: https://novapart.co/products/3WL9111-0AA21-0AA0/current-transformer-for-3wl-series-circuit-breaker
**SKU**: 3WL9111-0AA21-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €506.9800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3474594/)

**3WL9111-0AA21-0AA0** 

## **Data sheet** 

||accessories circuit breaker 3WL ext. current transformers sz.I f. n-cond.prot.|
|---|---|
||rogowski convrtr. without copper bar|
|**Model**<br>~~ee~~||
|**product brand name**|SENTRON|
|**product designation**|Accessories for 3WL circuit breaker|
|**design of the product**|External BGI current transformers for N-conductor protection Rogowski|
||transformer without copper bar|
|**Accessories**<br>~~ee~~||
|**accessories**|other|
|**Mechanical Design**<br>~~ee~~||
|**Net Weight**|0.321 kg|
|**Approvals Certificates**<br>~~ee~~||
|**Environment**<br>**General Product Approval**||
|Environmental Con-<br>Environmental Con-|Confirmation|
|firmations<br>firmations||
|||
|**Test Certificates**<br>**other**||
|Miscellaneous<br>Confirmation||
|~~a~~||
|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=3WL9111-0AA21-0AA0||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||
|https://support.industry.siemens.com/cs/ww/en/ps/3WL9111-0AA21-0AA0||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3WL9111-0AA21-0AA0||
|**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:** 

5/24/2025 

Subject to change without notice © Copyright Siemens 

3WL91110AA210AA0 Page 1/2 

5/31/2026 

Subject to change without notice © Copyright Siemens 

3WL91110AA210AA0 Page 2/2 

5/31/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3WL9111-0AA21-0AA0/current-transformer-for-3wl-series-circuit-breaker)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3wl9111-0aa21-0aa0/circuit-breaker-accessories/dp/3474594)
---

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