# Circuit Breaker, MCB, 5SY8, 2P, 25 kA, 400 V, 0.3 A

![Product image](https://novapart.co/image/farnell:3476989/)

**URL**: https://novapart.co/products/5SY8214-7/circuit-breaker-mcb-5sy8-2p-25-ka-400-v-03-a
**SKU**: 5SY8214-7
**Manufacturer**: SIEMENS
**Price**: €119.0300
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3476989/)

**5SY8214-7** 

**Data sheet** 

Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 2P, C0.3 

|| a<br>ord|Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 2P, C0.3|
|---|---|
|**Model**||
|**product brand name**<br>~~—~~|SENTRON<br>~~—~~|
|**product designation**<br>~~—~~|Miniature circuit breaker<br>~~—~~|
|**General technical data**||
|**number ofpoles**<br>~~—~~|2<br>~~—~~|
|**design ofpole**<br>~~—~~|2P<br>~~—~~|
|**tripping characteristic class**|C|
|**mechanical service life(operating cycles) typical**|10 000|
|**overvoltage category**|3|
|**degree of pollution**|3|
|**Voltage**||
|**type of voltage of the operating voltage**<br>~~—~~|AC<br>~~—~~|
|**insulation voltage (Ui)**<br>~~—~~|~~—~~|
|● with single-phase operation at AC rated value|440 V|
|● with multi-phase operation at AC rated value|440 V|
|**supply voltage with single-phase operation at AC rated**<br>**value**|230 V|
|||
|**● operational current**||
|— at 50 °C rated value|0.29 A|
|— at 55 °C rated value|0.28 A|
|**● operational current at AC rated value**|0.3 A|
|**Supply voltage**<br>~~a~~||
|**supply voltage**<br>~~a~~|~~a~~|
|● at AC|400 V|
|**value range of the supply voltage frequency**|50/60 Hz|
|**Protection class**<br>~~re~~||
|**protection class IP**<br>~~re~~|IP20, with connected conductors<br>~~re~~|
|**Breaking Capacity**<br>~~a~~||
|**switching capacity current**<br>~~a~~|~~a~~|
|● at DC accordingto IEC 60947-2 rated value|15 kA|
|● accordingto IEC 60947-2 rated value|70 kA|
|**Dissipation**<br>~~re~~||
|power loss [W] for rated value of the current at AC in hot<br>operatingstateperpole<br>~~re~~|0.9 W<br>~~re~~|
|**suitability for operation**|Infrastructure / Industry|
|**Product details**||
|**product feature touchprotection**<br>~~—~~|Yes<br>~~—~~|
|**product component**<br>~~—~~|~~—~~|



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|● 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|
|**Product function**||
|**set values setting current(Ii) for I-tripping**|8|
|**reference value setting current(Ii) for I-tripping**|x In|
|**Short circuit**||
|**short-circuit current breaking capacity (Icn)**||
|● at AC accordingto UL 1077 and CSA C22.2 No.235|5 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**|Any|
|**Mechanical Design**||
|**height**|90 mm|
|**width**|36 mm|
|**depth**|76 mm|
|**installation depth**|70 mm|
|**number of modular width units**|2|
|**fastening method**|DIN rail|
|**mounting position**|any|
|**Net Weight**|330g|
|**Environmental conditions**||
|**influence of the surrounding temperature**|max. 95% RH upto 55°C|
|**standard**|IEC / EN 60947-2 / 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|-25 °C|
|● maximum|55 °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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~~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=5SY8214-7 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SY8214-7 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SY8214-7 **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> 35,2 6,2 69,8 ~~a a @(th)~~ 4 N - C ~~Cl oc~~ Ne ~~: \3 a)~~ 

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## Links

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- [Supplier page](https://es.farnell.com/siemens/5sy8214-7/rcbo-rcd-gfci-afdd-circuit-breakers/dp/3476989)
---

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