# Circuit Breaker, RCBO, 5SU1, 4P, 10 kA, 480 V, 125 A

![Product image](https://novapart.co/image/farnell:3465310/)

**URL**: https://novapart.co/products/5SU1674-7CK82/circuit-breaker-rcbo-5su1-4p-10-ka-480-v-125-a
**SKU**: 5SU1674-7CK82
**Manufacturer**: SIEMENS
**Price**: €2784.0000
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3465310/)

**5SU1674-7CK82** 

**Data sheet** 

RCBO, 10 kA, 4P, type B, short-time-delayed K, 300 mA, C-Char, In: 125 A, Un AC: 480 V 

|WW<br>en:<br>~<br>Figure similar|RCBO, 10 kA, 4P, type B, short-time-delayed K, 300 mA, C-Char, In: 125 A, Un<br>AC: 480 V|
|---|---|
|**Model**||
|**product brand name**|SENTRON|
|**product designation**|RCBO|
|**design of the product**|Super resistant K|
|**General technical data**||
|**number ofpoles**|4|
|**number ofpoles withprotection**|4|
|**design ofpole**|4P|
|**tripping characteristic class**|C|
|**mechanical service life(operating cycles) typical**|10 000|
|**overvoltage category**|3|
|**degree of pollution**|2|
|**Voltage**||
|**type of voltage of the operating voltage**|AC|
|insulation voltage(Ui)rated value|528 V|
|surge voltage resistance rated value|4 000 V|
|**surge current resistance at(8/20) µs**|3 kA|
|**tripping fault current rated value**|300 mA|
|||
|**● operational current**||
|— at 30 °C rated value|125 A|
|**— at 40 °C rated value**|115.62 A|
|— at 45 °C rated value|111.25 A|
|— at 50 °C rated value|106.25 A|
|— at 55 °C rated value|101.25 A|
|— at 60 °C rated value|96.25 A|
|**● operational current at AC rated value**|125 A|
|**residual current type**|B|
|**Supply voltage**||
|**supply voltage**||
|● at AC rated value|277/480 V|
|● for testingequipment minimum|100 V|
|**operating frequency**|50/60 Hz|
|supplyvoltage frequencyrated value|50 Hz|
|**Protection class**||
|**protection class IP**|IP20, if the distribution board is installed, with connected conductors|
|**Breaking Capacity**||
|**switching capacity current**||



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|● accordingto EN 60898 rated value|● accordingto EN 60898 rated value|10 kA|
|---|---|---|
|● accordingto IEC 60947-2 rated value||10 kA|
|**short-circuit current breaking capacity (Icn) according to**<br>**EN 61009-1 rated value**||10 kA|
|**rated residual switching capacity (IΔm) according to IEC**<br>**61009-1**<br>~~Oc~~||10 kA<br>|
|**energy limitation class**<br>~~Oc~~||3<br>|
|**Dissipation**<br>|||
|**power loss[W]**<br>|||
|● for rated value of the current at AC in hot operating state<br>perpole<br>||22 W<br>|
|● maximum<br>||66 W<br>|
|**Product details**<br>~~|~~|||
|**product feature touchprotection**<br>~~|~~||Yes<br>~~|~~|
|product component neutral conductor switching||Yes|
|**product feature halogen-free**<br>~~Oe~~||Yes<br>~~Oe~~|
|**product feature silicon-free**<br>~~Oe~~||Yes<br>~~Oe~~|
|**Connections**|||
|**connectable conductor cross-section solid**|||
|● minimum||6 mm²|
|● maximum||50 mm²|
|**connectable conductor cross-section stranded**|||
|● minimum||6 mm²|
|● maximum||50 mm²|
|**connectable conductor cross-section finely stranded with**<br>**core endprocessing**|||
|● minimum||6 mm²|
|● maximum||35 mm²|
|**tightening torque with screw-type terminals**|||
|● minimum||3 N·m|
|● maximum<br>~~co~~||3.5 N·m<br>~~co~~|
|**position of power supply cord**<br>~~co~~||Either top or bottom<br>~~co~~|
|**Mechanical Design**|||
|**height**||90 mm|
|**width**||198 mm|
|**depth**||77 mm|
|**installation depth**||70 mm|
|**number of modular width units**<br>~~Oc~~||11|
|**mounting position**<br>~~Oc~~||any|
|**Net Weight**<br>~~Oc~~||2.074 kg|
|**Environmental conditions**|||
|**influence of the surrounding temperature**||Max. 95% humidity|
|**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**||28|
|**Approvals Certificates**<br>~~pT~~|||
|**Environment**<br>~~pT~~|**General Product Approval**<br>~~pT~~||



~~pT~~ **Approvals Certificates Environment General Product Approval** Environmental ConEnvironmental ConMiscellaneous Confirmation firmations firmations ~~— FE~~ **General Product Apother Dangerous goods** 

**General Product Apother proval** 

5SU16747CK82 Page 2/4 

Subject to change without notice © Copyright Siemens 

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c ~~A~~ Miscellaneous 

~~OO~~ Confirmation Miscellaneous Transport Information 

~~e~~ **Further information** ~~C~~ **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=5SU1674-7CK82 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SU1674-7CK82 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SU1674-7CK82 **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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Subject to change without notice © Copyright Siemens 

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## Links

- [View this product on Novapart](https://novapart.co/products/5SU1674-7CK82/circuit-breaker-rcbo-5su1-4p-10-ka-480-v-125-a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5su1674-7ck82/rcbo-rcd-gfci-afdd-circuit-breakers/dp/3465310)
---

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