5SM2825-8

**5SM2825-8** 

**Data sheet** 

RC unit for 5SY, 2-pole, type A, selective, In: 63 A, 1000 mA, Un AC: 230 V 

|— ~~=~~<br>etlie<br>a<br>Figure similar<br>~|RC unit for 5SY, 2-pole, type A, selective, In: 63 A, 1000 mA, Un AC: 230 V<br>~|
|---|---|
|**Model**<br>~~|~~||
|**product brand name**<br>~~|~~|SENTRON<br>~~|~~|
|**product designation**|RCD-unit|
|**design of theproduct**|Selective|
|**product type designation**<br>~~I~~|5SM2<br>~~I~~|
|**product version**<br>~~I~~|for 5SY<br>~~I~~|
|**General technical data**<br>~~I~~||
|**number ofpoles**<br>~~I~~|2<br>~~I~~|
|**design ofpole**|2poles|
|**size of installation devices according to DIN 43880**|1|
|**touch protection against electrical shock according to EN**<br>**50274**|Finger and back-of-hand safe|
|**mechanical service life(operating cycles) typical**|10 000|
|**overvoltage category**<br>~~————~~|III<br>~~————~~|
|**degree of pollution**<br>~~————~~|2<br>~~————~~|
|**Voltage**<br>~~————~~||
|**type of voltage of the operating voltage**<br>~~————~~|AC<br>~~————~~|
|insulation voltage(Ui)rated value|460 V|
|surge voltage resistance rated value|4 000 V|
|**tripping fault current rated value**|1 000 mA|
|||
|**● operational current at AC rated value**|63 A|
|**residual current type**|A|
|**surge current resistance rated value**|5 kA|
|**supply voltage**||
|● at AC|230 V|
|● for testingequipment minimum|195 V|
|**value range of the supply voltage frequency**<br>~~a~~|50 Hz<br>~~a~~|
|**value range of the operating frequency**<br>~~a~~|50/60 Hz<br>~~a~~|
|**Protection class**<br>~~a~~||
|**protection class IP**<br>~~a~~<br>~~I~~|IP20, if the distribution board is installed, with connected conductors<br>~~a~~<br>~~I~~|
|**protection function false tripping**<br>~~I~~|Yes<br>~~I~~|
|**Dissipation**<br>~~I~~||
|**power loss[W]**<br>~~I~~|~~I~~|
|● for rated value of the current at AC in hot operating state<br>perpole|3 W|
|● maximum|6 W|
|**Product details**<br>~~|~~||



5SM28258 Page 1/5 6/2/2026 

Subject to change without notice © Copyright Siemens 

|**product feature OFF-delay time adjustable**|**product feature OFF-delay time adjustable**|No|
|---|---|---|
|**product feature rated fault current adjustable**<br>~~re~~||No<br>~~re~~|
|**product feature sealable**<br>~~re~~||No<br>~~re~~|
|**Connections**|||
|**connectable conductor cross-section solid**|||
|● minimum||1.5 mm²|
|● maximum||25 mm²|
|**connectable conductor cross-section stranded**|||
|● minimum||1.5 mm²|
|● maximum||25 mm²|
|**tightening torque with screw-type terminals**|||
|● minimum||2.5 N·m|
|● maximum<br>~~re~~||3 N·m<br>~~re~~|
|**position of power supply cord**<br>~~re~~||top or bottom<br>~~re~~|
|**Mechanical Design**|||
|**height**||90 mm|
|**width**||36 mm|
|**depth**||70 mm|
|**installation depth**||70 mm|
|**number of modular width units**||2|
|**fastening method**<br>~~ee~~||DIN rail<br>~~ee~~|
|**mounting position**<br>~~ee~~||any<br>~~ee~~|
|**Net Weight**<br>~~ee~~||0.203 kg<br>~~ee~~|
|**Environmental conditions**|||
|**ambient temperature during operation**|||
|● minimum||-25 °C|
|● maximum||45 °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|
|**Certificates**<br>~~a~~|||
|**reference code according to IEC 81346-2**<br>~~a~~||F<br>~~a~~|
|**Approvals Certificates**<br>~~ee~~|||
|**Environment**<br>~~ee~~|**General Product Approval**<br>~~ee~~||



**Further information** ~~Ps~~ **Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** 

5SM28258 Page 2/5 

Subject to change without notice © Copyright Siemens 

6/2/2026 

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=5SM2825-8 

**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SM2825-8 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SM2825-8 

## **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> 

5SM28258 Page 3/5 

Subject to change without notice © Copyright Siemens 

6/2/2026 

**==> picture [318 x 177] intentionally omitted <==**

**----- Start of picture text -----**<br>
-F<br>{ -4<br>ie<br>ae<br>1 3<br>2 4<br>**----- End of picture text -----**<br>


**last modified:** 

4/12/2025 

5SM28258 Page 4/5 

Subject to change without notice © Copyright Siemens 

6/2/2026 

5SM28258 Page 5/5 

Subject to change without notice © Copyright Siemens 

6/2/2026