# Fuse, Industrial / Power, SENTRON Series, 25 A, 500 V, 22.5mm x 49mm, 0.89" x 1.93"
**URL**: https://novapart.co/products/5SD440/fuse-industrial-power-sentron-series-25-a-500-v
**SKU**: 5SD440
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || Industrial & Electrical Power Fuses
**Price**: €5.2400
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Fuse Current | 25A |
| Product Range | SENTRON Series |
| Fuse Size Metric | 22.5mm x 49mm |
| Fuse Size Imperial | 0.89" x 1.93" |
| Voltage Rating Vac | - |
| Voltage Rating Vdc | 500V |
| Blow Characteristic | Fast Acting |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3491485/)
**5SD440**
**Data sheet**
SILIZED fuse link 500 V for semiconductor protection Quick-acting, Size DII, E27, 25A
||
2p||
2p|SILIZED fuse link 500 V for semiconductor protection Quick-acting, Size DII, E27,
25A|
|---|---|---|
|**Model**
~~P|~~|||
|**product brand name**
~~P|~~||SENTRON
~~P|~~|
|**product designation**||SILIZED fuse link|
|**design of theproduct**||for semiconductorprotection|
|**design of the fuse link**||SILIZED fuse link, DIAZED design|
|**General technical data**
~~P|~~|||
|**tripping characteristic class**
~~P|~~||quick-acting (FE)
~~P|~~|
|**size of fuse system according to EN 60269-1**||DII|
|**operating class of the fuse link**||gR|
|**Supply voltage**
~~P|~~|||
|**supply voltage**
~~P|~~||~~P|~~|
|● at AC||500 V|
|● at DC||500 V|
|**Protection class**
~~P|~~|||
|**protection class IP**
~~P|~~||IP20, with connected conductors
~~P|~~|
|**Breaking Capacity**
~~P|~~|||
|**switching capacity current**
~~P|~~||~~P|~~|
|● at AC accordingto IEC 60947-2 rated value||50 kA|
|● at DC accordingto IEC 60947-2 rated value||8 kA|
|**Dissipation**
~~P|~~|||
|**power loss[W]**
~~P|~~||12.5 W
~~P|~~|
|power loss [W] for rated value of the current at AC in hot
operatingstate per pole||12.5 W|
|**Appearance**
~~P|~~|||
|**color coding of the fuse link**
~~P|~~||others
~~P|~~|
|**Product details**
~~P|~~|||
|**product description**
~~P|~~||Usingscrew adapter or adapter sleeves
~~P|~~|
|**Mechanical Design**
~~P|~~|||
|**mounting position**
~~P|~~||Any,preferablyvertical
~~P|~~|
|**Net Weight**||31g|
|**Environmental conditions**
~~Py~~|||
|**ambient temperature during operation**
~~Py~~||~~Py~~|
|● minimum||-5 °C|
|● maximum||40 °C|
|**environmental category**||Upto 45°C at 95 % rel. humidity|
|**environmental category during storage**||air humidity90% at 20°C|
|**Approvals Certificates**
~~P|~~|||
|**Environment**
~~P|~~|**General Product Approval**
~~P|~~||
5SD440 Page 1/3
Subject to change without notice © Copyright Siemens
6/4/2026
Environmental ConEnvironmental ConConfirmation firmations firmations ~~— —~~ fr ce kK **other** ~~_~~ Confirmation QC PASS ~~a~~ **Further information 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=5SD440 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SD440 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SD440 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications **Characteristic curves** https://curves.simaris.siemens.com/curves/
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**last modified:** 4/6/2026
5SD440 Page 2/3
Subject to change without notice © Copyright Siemens
6/4/2026
5SD440 Page 3/3
Subject to change without notice © Copyright Siemens
6/4/2026
## Links
- [View this product on Novapart](https://novapart.co/products/5SD440/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/5sd440/power-fuse-fast-acting-25a-500vdc/dp/3491485)
---
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