# Communication Module, 20 mm x 160 mm x 233 mm, Ethernet

![Product image](https://novapart.co/image/farnell:3555146/)

**URL**: https://novapart.co/products/6DD1661-0AE1/communication-module-20-mm-x-160-233-ethernet
**SKU**: 6DD1661-0AE1
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Process Controllers, Programmers & Indicators || Controllers || Controller Accessories
**Price**: €4570.4400
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3555146/)

**6DD1661-0AE1** 

**Data sheet** 

***spare part*** SIMATIC TDC communications module CP51M1 for Industrial Ethernet with TCP/IP and/or UDP 

~~a~~ **General information** Product type designation CP51M1 ~~a~~ **Power loss** Power loss, typ. 5.22 W ~~a~~ **Interfaces** Number of RS 485 interfaces 0 Optical interface No **Dimensions** ~~a~~ Width 20 mm ~~a~~ Height 233 mm Depth 160 mm **Classifications** 

||**Version**|**Classification**|
|---|---|---|
|eClass|14|27-24-22-08|
|eClass|12|27-24-22-08|
|eClass|9.1|27-24-22-08|
|eClass|9|27-24-22-08|
|eClass|8|27-24-22-08|
|eClass|7.1|27-24-22-08|
|eClass|6|27-24-22-08|
|ETIM|10|EC001423|
|ETIM|9|EC001423|
|ETIM|8|EC001423|
|ETIM|7|EC001423|
|IDEA|4|3564|
|UNSPSC|15|32-15-17-05|



~~a~~ **Approvals / Certificates General Product Approval** Miscellaneous China RoHS ~~c~~ es O WH 

**last modified:** 

7/17/2025 

Subject to change without notice © Copyright Siemens 

6DD16610AE1 Page 1/1 

5/19/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/6DD1661-0AE1/communication-module-20-mm-x-160-233-ethernet)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/6dd1661-0ae1/controller-accessories/dp/3555146)
---

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