# Adapter, AS-Interface, Signalling Element

![Product image](https://novapart.co/image/farnell:3488977/)

**URL**: https://novapart.co/products/8WD4428-0BD/adapter-as-interface-signalling-element
**SKU**: 8WD4428-0BD
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Automation Signaling || Signal Indicator Accessories
**Price**: €270.5700
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| For Use With | Simens SIRIUS Series Signaling Elements |
| Product Range | SIRIUS Series |
| Accessory Type | AS-Interface Adapter |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3488977/)

**8WD4428-0BD** 

**Data sheet** 

**General Product Approval** 

AS-Interface adapter element, black, with/without external auxiliary voltage, can be selected, A/B technology, for 3 signaling elements, 24 V DC, Diameter 70 mm 

||<br><|AS-Interface adapter element, black, with/without external auxiliary voltage, can be<br>selected, A/B technology, for 3 signaling elements, 24 V DC, Diameter 70 mm<br>|<br><|AS-Interface adapter element, black, with/without external auxiliary voltage, can be<br>selected, A/B technology, for 3 signaling elements, 24 V DC, Diameter 70 mm<br>|<br><|
|---|---|---|
|**product brand name**|SIRIUS||
|**product designation**|AS-Interface module||
|**General technical data**<br>~~a~~|||
|**type of voltage of the operating voltage**<br>~~a~~|DC<br>~~a~~||
|**operating voltage**|||
|● at DC rated value|18.5 ... 31.6 V||
|● 1 at DC rated value|24 V||
|**consumed current maximum**|210 mA||
|reference code accordingto EN 61346-2|B||
|**Communication**<br>~~a~~|||
|**design of the interface AS-Interface protocol**<br>~~a~~|Yes<br>~~a~~||
|**Enclosure**<br>~~ee~~|||
|**height**<br>~~ee~~|65.5 mm<br>~~ee~~||
|**width**|70 mm||
|**outer diameter of the signal column element**|70 mm||
|**material**|PC||
|**color**|black||
|**fastening method**|Bayonet||
|**protection class IP**|IP65||
|**Ambient conditions**<br>~~a~~|||
|**ambient temperature during operation**<br>~~a~~|-20 ... +50 °C<br>~~a~~||
|**Approvals Certificates**<br>~~|~~|||
|**General Product Approval**<br>~~|~~||**other**<br>~~|~~|



**other** 

~~£~~ Confirmation « es Confirmation 

**other Environment** Confirmation ~~i~~ Environmental Confirmations - 

**Further information** ~~eee~~ **Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 

Subject to change without notice © Copyright Siemens 

8WD44280BD Page 1/3 

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## **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/ic10 

**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=8WD4428-0BD **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=8WD4428-0BD **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/8WD4428-0BD 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=8WD4428-0BD&lang=en 

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Subject to change without notice © Copyright Siemens 

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5/14/2026 

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5/14/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/8WD4428-0BD/adapter-as-interface-signalling-element)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/8wd4428-0bd/as-interface-adapter-signaling/dp/3488977)
---

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