# Current Transformer, for 3WL Series Circuit Breaker

![Product image](https://novapart.co/image/farnell:3474597/)

**URL**: https://novapart.co/products/3WL9111-0AA31-0AA0/current-transformer-for-3wl-series-circuit-breaker
**SKU**: 3WL9111-0AA31-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €583.7800
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3474597/)

**3WL9111-0AA31-0AA0** 

## **Data sheet** 

accessories circuit breaker 3WL ext. current transformers sz.I f. n-cond.prot. rogowski convrtr. with copper bar 

|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|
|---|---|---|---|
|**product brand name**|SENTRON|||
|**product designation**|Accessories for 3WL circuit breaker|||
|**design of the product**|External BGI current transformers for N-conductor protection Rogowski|External BGI current transformers for N-conductor protection Rogowski||
||transformer with copper bar|||
|**Accessories**<br>~~re~~||||
|**accessories**|other|||
|**Mechanical Design**<br>~~a~~||||
|**Net Weight**|1.6 kg|||
|**Approvals Certificates**<br>~~a~~||||
|**Environment**<br>**General Product Approval**||||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~——~~<br>FAT|UK|Confirmation|ce|
|**Test Certificates**<br>**other**||||
|Miscellaneous<br>Confirmation||||
|~~oO~~||||
|QC PASS||||
|**Further information**<br>~~Ps~~||||
|**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=3WL9111-0AA31-0AA0||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||
|https://support.industry.siemens.com/cs/ww/en/ps/3WL9111-0AA31-0AA0||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3WL9111-0AA31-0AA0||||
|**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>||||



Subject to change without notice © Copyright Siemens 

3WL91110AA310AA0 Page 1/3 

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**last modified:** 5/24/2025 

Subject to change without notice © Copyright Siemens 

3WL91110AA310AA0 Page 2/3 

5/31/2026 

Subject to change without notice © Copyright Siemens 

3WL91110AA310AA0 Page 3/3 

5/31/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3WL9111-0AA31-0AA0/current-transformer-for-3wl-series-circuit-breaker)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3wl9111-0aa31-0aa0/circuit-breaker-accessories/dp/3474597)
---

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