# Circuit Breaker, SENTRON Series, 400 V, 63 A, 3 Pole, 25 kA

![Product image](https://novapart.co/image/farnell:3475631/)

**URL**: https://novapart.co/products/5SP3863-3/circuit-breaker-sentron-series-400-v-63-a-3-pole
**SKU**: 5SP3863-3
**Manufacturer**: SIEMENS
**Price**: €291.3500
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| No. Of Poles | 3 Pole |
| Product Range | SENTRON Series |
| Current Rating | 63A |
| Overload Current | 25kA |
| Insulation Voltage | 690V |
| Voltage Rating Vac | 400V |
| Voltage Rating Vdc | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3475631/)

**5SP3863-3** 

**Data sheet** 

Main miniature circuit breaker (SHU), 3x 1-pole, E 63, 400V 

|{<br>=<br>eel,<br>)<br>"<br>I<br>e|Main miniature circuit breaker (SHU), 3x 1-pole, E 63, 400V<br>"<br>I<br>e|
|---|---|
|**Model**<br>~~|~~||
|**product brand name**<br>~~|~~|SENTRON<br>~~|~~|
|**product designation**|Miniature circuit breaker|
|**design of theproduct**|Main miniature circuit breaker|
|**design of the locking device**|Integrated lockingslide, lockable bymeans of a lock, wire seal and cable ties|
|**General technical data**<br>~~|~~||
|**number ofpoles**<br>~~|~~|3<br>~~|~~|
|**design ofpole**|3P|
|**tripping characteristic class**|E|
|**mechanical service life(operating cycles) typical**|20 000|
|**overvoltage category**|4|
|**degree of pollution**|3|
|**Voltage**<br>~~|~~||
|insulation voltage(Ui)rated value<br>~~|~~|690 V<br>~~|~~|
|surge voltage resistance rated value|6 kV|
|**supply voltage with single-phase operation at AC rated**<br>**value**|230 V|
|||
|**● operational current**||
|— at 30 °C rated value|63 A|
|**— at 40 °C rated value**|59.85 A|
|— at 50 °C rated value|56.7 A|
|— at 55 °C rated value|55.125 A|
|**● operational current at AC rated value**|63 A|
|**Supply voltage**<br>~~|~~||
|supplyvoltage at AC<br>~~|~~|400 V<br>~~|~~|
|**operating voltage rated value**||
|● minimum|110 V|
|● maximum|440 V|
|supplyvoltage frequencyrated value|50 Hz|
|**Protection class**<br>~~|~~||
|**protection class IP**<br>~~|~~|IP40, with connected conductors<br>~~|~~|
|**Breaking Capacity**<br>~~|~~||
|**switching capacity current**<br>~~|~~|~~|~~|
|● rated value|25 kA|
|● accordingto EN 60898 rated value|25 kA|
|**Dissipation**<br>~~|~~||
|power loss [W] for rated value of the current at AC in hot<br>operating state per pole<br>~~|~~|9.7 W<br>~~|~~|



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**----- Start of picture text -----**<br>
||||
|---|---|---|
|suitability for operation|Residential buildings/infrastructure|
|Product details|
|product component|
|● infeed at box terminal|Yes|
|● saddle terminals|Yes|
|product feature properties for main switches in accordance|Yes|
|with EN 60204-1|
|re|
|product feature sealable|Yes|
|Display and operation|
|display version for switch position indicator|OFF = green, ON = red|
|a|Connections|
|connectable conductor cross-section of the box terminal|
|● solid minimum|2.5 mm²|
|● solid maximum|50 mm²|
|● stranded minimum|2.5 mm²|
|● stranded maximum|50 mm²|
|connectable conductor cross-section solid|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|connectable conductor cross-section stranded|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|connectable conductor cross-section finely stranded with|
|core end processing|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|re|
|position of power supply cord|Any|
|Mechanical Design|
|height|128 mm|
|depth|76.3 mm|
|depth of the enclosure|76.3 mm|
|number of modular width units|4.5|
|fastening method|DIN rail|
|re|fastening method other|on DIN rail 35 mm acc. to EN 60715|
|Net Weight|1.113 kg|
|Environmental conditions|
|shock resistance|30 g, at least 3 impacts, impact duration 11 ms|
|vibration resistance according to IEC 60068-2-6|2 g, 20 frequency cycles 5 to 150 to 15 Hz|
|ambient temperature during operation|
|● minimum|-25 °C|
|● maximum|55 °C|
|ambient temperature during storage|
|● minimum|-40 °C|
|● maximum|70 °C|

**----- End of picture text -----**<br>


~~ee~~ **Approvals Certificates Environment General Product Approval** Environmental ConEnvironmental Confirmations firmations 

## **other** 

Confirmation 

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## **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=5SP3863-3 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SP3863-3 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SP3863-3 **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> 

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**last modified:** 7/22/2025 

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## Links

- [View this product on Novapart](https://novapart.co/products/5SP3863-3/circuit-breaker-sentron-series-400-v-63-a-3-pole)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5sp3863-3/miniature-ckt-breaker-3p-63a-400vac/dp/3475631)
---

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