# Circuit Breaker, MCB, 5SY5, 4P, 10 kA, 400 VAC/880 VDC, 25 A

![Product image](https://novapart.co/image/farnell:3476394/)

**URL**: https://novapart.co/products/5SY5425-6/circuit-breaker-mcb-5sy5-4p-10-ka-400-vac-880-vdc
**SKU**: 5SY5425-6
**Manufacturer**: SIEMENS
**Price**: €212.4200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3476394/)

**5SY5425-6** 

**Data sheet** 

Circuit breaker Universal current 880 V DC 400 V AC 10kA, 4-pole, B, 25A max. 1000 V DC 

|**Model**||
|---|---|
|**product brand name**|SENTRON|
|**product designation**|Miniature circuit breaker|
|**General technical data**||
|**number ofpoles**|4|
|**design ofpole**|4P|
|**tripping characteristic class**|B|
|**mechanical service life(operating cycles) typical**|10 000|
|**overvoltage category**|2|
|**degree of pollution**|2|
|**Voltage**||
|**type of voltage of the operating voltage**|AC/DC|
|**insulation voltage (Ui)**||
|**● at DC rated value**|250 V|
|● with single-phase operation at AC rated value|440 V|
|● with multi-phase operation at AC rated value|440 V|
|||
|**● operational current**||
|**— at 40 °C rated value**|24 A|
|— at 50 °C rated value|22.98 A|
|— at 55 °C rated value|22.45 A|
|— at 60 °C rated value|21.9 A|
|**● operational current at AC rated value**|25 A|
|**Supply voltage**||
|**supply voltage**||
|● at AC|400 V|
|● at DC rated value|880 V|
|**value range of the supply voltage frequency**|50/60 Hz|
|operatingvoltage at DC rated value maximum|1 000 V|
|**Protection class**||
|**protection class IP**|IP20, with connected conductors|
|**Breaking Capacity**||
|**switching capacity current**||
|● at DC accordingto IEC 60947-2 rated value|15 kA|
|● accordingto EN 60898 rated value|10 kA|
|**energy limitation class**|3|
|**Dissipation**||
|power loss [W] for rated value of the current at AC in hot|2.4 W|
|operating state per pole||



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||**suitability for operation**|Infrastructure / Industry/ Mobility||
|---|---|---|---|
||**Product details**|||
||**product feature touchprotection**|Yes||
||**product component**|||
||● combined terminal top|Yes||
||● combined terminal bottom|Yes||
||● neutral conductor switching|No||
||**product feature properties for main switches in accordance**<br>**with EN 60204-1**|Yes||
||**product feature halogen-free**|Yes||
||**product feature sealable**|Yes||
||**product feature silicon-free**|Yes||
||**product extension installable supplementary devices**|Yes||
||**Short circuit**|||
||**short-circuit current breaking capacity (Icn)**|||
||● at DC accordingto EN 60898-2|10 kA||
||**Connections**|||
||**connectable conductor cross-section solid**|||
||● minimum|0.75 mm²||
||● maximum|35 mm²||
||**connectable conductor cross-section stranded**|||
||● minimum|0.75 mm²||
||● maximum|35 mm²||
||**connectable conductor cross-section finely stranded with**<br>**core endprocessing**|||
||● minimum|0.75 mm²||
||● maximum|25 mm²||
||**AWG number as coded connectable conductor cross**<br>**section**|||
||● minimum|18||
||● maximum|4||
||**tightening torque[lbf·in] with screw-type terminals**|||
||● minimum|22 lbf·in||
||● maximum|31 lbf·in||
||**tightening torque with screw-type terminals**|||
||● minimum|2.5 N·m||
||● maximum|3.5 N·m||
||**position of power supply cord**|AC as required, observe DC polarity||
||**Mechanical Design**|||
||**height**|90 mm||
||**width**|72 mm||
||**depth**|76 mm||
||**installation depth**|70 mm||
||**number of modular width units**|4||
||**fastening method**|DIN rail||
||**mounting position**|any||
||**Net Weight**|638g||
||**Environmental conditions**|||
||**influence of the surrounding temperature**|max. 95% RH upto 55°C, max. 55% RH upto 70°C, max. 35% RH upto 75°C||
||**standard**|IEC / EN 60898-2, UL1077||
||**vibration resistance according to IEC 60068-2-6**|±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz||
||**ambient temperature during operation**|||
||● minimum|-40 °C||
||● maximum|70 °C||
||**ambient temperature during storage**|||
||● minimum|-40 °C||
||● maximum|75 °C||
||**number of test cycles for environmental testing according**<br>**to IEC 60068-2-30**|6||
||**Approvals Certificates**|||



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|**Environment**|**General Product Approval**|**General Product Approval**|||
|---|---|---|---|---|
|Environmental Con-<br>Environmental Con-|||Miscellaneous||
|firmations<br>firmations|||||
|**General Product Approval**||**Test Certificates**||**other**|
|Confirmation<br>ARY<br>ce|BK|Special Test Certific-<br>ate<br> ~~--~~~|||
|**other**<br>**Railway**|**Dangerous goods**||||
|Confirmation<br>Special Test Certific-<br>Confirmation|Transport Information||||
|ate|||||
|**Further information**<br>~~es~~|||||
|**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=5SY5425-6|||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||
|https://support.industry.siemens.com/cs/ww/en/ps/5SY5425-6|||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SY5425-6|||||
|**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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## Links

- [View this product on Novapart](https://novapart.co/products/5SY5425-6/circuit-breaker-mcb-5sy5-4p-10-ka-400-vac-880-vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5sy5425-6/rcbo-rcd-gfci-afdd-circuit-breakers/dp/3476394)
---

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