# Fuse, Industrial / Power, SENTRON Series, 25 A, 500 V, 440 V

![Product image](https://novapart.co/image/farnell:4008123/)

**URL**: https://novapart.co/products/5SA2811/fuse-industrial-power-sentron-series-25-a-500-v
**SKU**: 5SA2811
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || Industrial & Electrical Power Fuses
**Price**: €3.3800
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (08-Jul-2021) |
| Fuse Current | 25A |
| Product Range | SENTRON Series |
| Fuse Size Metric | - |
| Fuse Size Imperial | - |
| Voltage Rating Vac | 500V |
| Voltage Rating Vdc | 440V |
| Blow Characteristic | Time Delay |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4008123/)

**5SA2811** 

**Data sheet** 

DIAZED fuse link size DI ln=25 A Un=500 V AC/440 V DC operational class gG 

|||DIAZED fuse link size DI ln=25 A Un=500 V AC/440 V DC operational class gG|DIAZED fuse link size DI ln=25 A Un=500 V AC/440 V DC operational class gG|
|---|---|---|---|
|**Model**||||
|**product brand name**||SENTRON||
|**product designation**<br>~~Oe~~||DIAZED fuse link<br>~~Oe~~||
|**design of theproduct**<br>~~Oe~~||For cable and lineprotection<br>~~Oe~~||
|**design of the fuse link**<br>~~Oe~~||DIAZED fuse link<br>~~Oe~~||
|**General technical data**||||
|**tripping characteristic class**||time-lag (T)||
|**size of fuse system according to EN 60269-1**||NDz||
|**operating class of the fuse link**||gG||
|**Supply voltage**||||
|**supply voltage**||||
|● at AC||500 V||
|● at DC||440 V||
|**Protection class**<br>~~|~~||||
|**protection class IP**<br>~~|~~||IP20, with connected conductors<br>~~|~~||
|**Breaking Capacity**<br>~~|~~||||
|**switching capacity current**<br>~~|~~||~~|~~||
|● at AC accordingto IEC 60947-2 rated value||40 kA||
|● at DC accordingto IEC 60947-2 rated value||1.6 kA||
|**Dissipation**<br>~~|~~||||
|**power loss[W]**<br>~~|~~||3.4 W<br>~~|~~||
|power loss [W] for rated value of the current at AC in hot<br>operatingstate per pole||3.4 W||
|**Appearance**<br>~~|~~||||
|**color coding of the fuse link**<br>~~|~~||yellow<br>~~|~~||
|**Product details**<br>~~|~~||||
|**product description**<br>~~|~~||Usingscrew adapter or adapter sleeves<br>~~|~~||
|**Mechanical Design**<br>~~|~~||||
|**mounting position**<br>~~|~~||Any,preferablyvertical<br>~~|~~||
|**Net Weight**||15g||
|**Environmental conditions**<br>~~|~~||||
|**ambient temperature during operation**<br>~~|~~||~~|~~||
|● minimum||-5 °C||
|● maximum<br>~~Oe~~||40 °C<br>~~Oe~~||
|**environmental category**<br>~~Oe~~||Upto 45°C at 95 % rel. humidity<br>~~Oe~~||
|**environmental category during storage**<br>~~Oe~~||air humidity90% at 20°C<br>~~Oe~~||
|**Approvals Certificates**||||
|**Environment**|**General Product Approval**||**other**|



5SA2811 Page 1/3 

Subject to change without notice © Copyright Siemens 

6/3/2026 

Environmental ConMiscellaneous Confirmation firmations ~~— E~~ AL acts ~~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=5SA2811 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SA2811 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SA2811 **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> 

**last modified:** 

4/6/2026 

5SA2811 Page 2/3 

Subject to change without notice © Copyright Siemens 

6/3/2026 

5SA2811 Page 3/3 

Subject to change without notice © Copyright Siemens 

6/3/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/5SA2811/fuse-industrial-power-sentron-series-25-a-500-v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5sa2811/power-fuse-time-delay-25a-500vac/dp/4008123)
---

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