# Terminal Cover, 3RU21 Series Overload Relay

![Product image](https://novapart.co/image/farnell:3481145/)

**URL**: https://novapart.co/products/3RU2926-3BJ21/terminal-cover-3ru21-series-overload-relay
**SKU**: 3RU2926-3BJ21
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €3.6200
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3481145/)

**3RU2926-3BJ21** 

**Data sheet** 

touch protection cover for 3RU21 on the infeed side Size S0 Main circuit: ring cable lug Connection Contactor overload relay 

|**product brand name**||SIRIUS|||
|---|---|---|---|---|
|**product category**||Terminal covers|||
|**product designation**||terminal cover|||
|**design of the product**||shock protection for ringcable lu|cable lugconnection||
|**General technical data**<br>~~ee~~|||||
|**Substance Prohibitance(day/month/year)**||10/01/2009|||
|**Net Weight**||0.001 kg|||
|**Ambient conditions**<br>~~ee~~|||||
|**ambient temperature**|||||
|● duringoperation||-20 ... +60 °C|||
|● duringstorage||-55 ... +80 °C|||
|**Installation/ mounting/ dimensions**<br>~~a~~|||||
|**fastening method**||clip-on|||
|**height**||18 mm|||
|**width**||45 mm|||
|**depth**||11 mm|||
|**Approvals Certificates**<br>~~ee~~|||||
|**Environment**<br>**General Product Approval**|||**Test Certificates**|**Maritime application**|
|Environmental Con-<br>firmations<br>~~— ~~@|mM<br>YK||Type Test Certific-<br>ates/Test Report||
|**Maritime application**||**other**|||
||||Confirmation||
||||~~a~~||
|**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/ic10|||||
|**Industry Mall (Online ordering system)**|||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RU2926-3BJ21|||||
|**Cax online generator**|||||



Subject to change without notice © Copyright Siemens 

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https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RU2926-3BJ21 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RU2926-3BJ21 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RU2926-3BJ21&lang=en 

**==> picture [203 x 246] intentionally omitted <==**

Subject to change without notice © Copyright Siemens 

3RU29263BJ21 Page 2/3 

6/1/2026 

**last modified:** 4/2/2025 

Subject to change without notice © Copyright Siemens 

3RU29263BJ21 Page 3/3 

6/1/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3RU2926-3BJ21/terminal-cover-3ru21-series-overload-relay)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3ru2926-3bj21/control-gear-switch-gear/dp/3481145)
---

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