# Terminal Block Marker, White, Labeling Plate, Siemens ALPHA FIX Series 1.5mm² 8WH Terminal Blocks

![Product image](https://novapart.co/image/farnell:4008586/)

**URL**: https://novapart.co/products/8WH8121-1AB25/terminal-block-marker-white-labeling-plate-siemens
**SKU**: 8WH8121-1AB25
**Manufacturer**: SIEMENS
**Category**: Connectors || Terminal Blocks & Accessories || Terminal Block Markers
**Price**: €0.0880
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Legend | 21 to 30 |
| Pitch Spacing | 4.2mm |
| Product Range | ALPHA FIX Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4008586/)

**8WH8121-1AB25** 

## **Data sheet** 

||labeling plate, flat, 21-30, terminal width 4.2 mm, snap-on mounting, white terminal<br>size 1.5 mm2|labeling plate, flat, 21-30, terminal width 4.2 mm, snap-on mounting, white terminal<br>size 1.5 mm2|
|---|---|---|
|**Model**<br>~~a~~|||
|**product brand name**<br>~~a~~|SENTRON<br>~~a~~||
|**product designation**|Inscription label||
|**design of theproduct**|Accessoryfor terminal block||
|**printed marking**|21...30||
|**mounting type**<br>~~es~~|Flat<br>~~es~~||
|**direction of terminal marking**<br>~~es~~|vertical flat<br>~~es~~||
|**Appearance**|||
|**color**|white||
|**Mechanical Design**<br>~~a~~|||
|**height**<br>~~a~~|6.4 mm<br>~~a~~||
|**contact spacing**<br>~~as~~|4.2 mm<br>~~as~~||
|**Net Weight**<br>~~as~~|0.1g<br>~~as~~||
|**Approvals Certificates**|||
|**General Product Approval**||**other**|



~~e~~ **Further information** ~~e~~ **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=8WH8121-1AB25 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/8WH8121-1AB25 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=8WH8121-1AB25 **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> 

~~OC~~ **last modified:** 8/8/2025 

Subject to change without notice © Copyright Siemens 

8WH81211AB25 Page 1/1 

5/31/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/8WH8121-1AB25/terminal-block-marker-white-labeling-plate-siemens)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/8wh8121-1ab25/labeling-plate-flat-21-30-4-2mm/dp/4008586)
---

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