# Thermal Magnetic Circuit Breaker, MCCB, 3VA1, 4P, 25 kA, 415 V, 25 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3433784/)

**URL**: https://novapart.co/products/3VA1125-3GD42-0AA0/thermal-magnetic-circuit-breaker-mccb-3va1-4p-25
**SKU**: 3VA1125-3GD42-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €353.2200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SENTRON 3VA1 Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3433784/)

**3VA1125-3GD42-0AA0** 

**Data sheet** 

circuit breaker 3VA1 IEC Frame 160 breaking capacity class N Icu=25 kA @ 415 V 4-pole, line protection TM210, FTFM, In=25 A overload protection Ir=25 A permanently set short-circuit protection Ii=12.8 x In neutral conductor protection 100% nut keeper kit 

|**Model**||
|---|---|
|product brand name|SENTRON|
|product designation|Molded case circuit breaker|
|design of theproduct|Lineprotection|
|design of the overcurrent release|TM210|
|protection function of the overcurrent release|LI|
|number of poles|4|
|**General technical data**||
|insulation voltage / rated value|800 V|
|operatingvoltage / at DC / rated value|600 V|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|8.5 W|
|mechanical service life(operatingcycles)/ typical|20 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|9 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|6 300|
|product feature / for neutral conductors / upgradable/retrofittable|No|
|/ short-circuit and overloadproof||
|ground-fault monitoringversion|Without|
|product function||
|● communication function|No|
|● other measurement function|No|
|Net Weight|1.231 kg|
|**Current**||
|operational current||
|● at 40 °C|25 A|
|● at 45 °C|25 A|
|● at 50 °C|25 A|
|● at 55 °C|24 A|
|● at 60 °C|24 A|
|● at 65 °C|23 A|
|● at 70 °C|23 A|
|**Switching capacity according to IEC 60947**||
|switchingcapacityclass of the circuit breaker|N|
|maximum short-circuit current breakingcapacity (Icu)||
|● at 240 V|36 kA|
|● at 415 V|25 kA|
|● at 440 V|16 kA|
|● at 500 V|7 kA|
|● at 690 V|7 kA|



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|operatingshort-circuit current breakingcapacity (Ics)||
|---|---|
|● at 240 V|36 kA|
|● at 415 V|25 kA|
|● at 440 V|16 kA|
|● at 500 V|5 kA|
|● at 690 V|5 kA|
|short-circuit current makingcapacity (Icm)||
|● at 240 V|75.5 kA|
|● at 415 V|52.5 kA|
|● at 440 V|32 kA|
|● at 500 V|11.9 kA|
|● at 690 V|11.9 kA|
|design of short-circuit protection|For switching power values in DC networks, see the 3VA molded case circuit<br>breaker device manual; link to be found under Service & Support in the last<br>chapter|
|**Adjustable parameters**||
|product feature / for L-tripping/ can be switched on/off|No|
|adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic||
|● minimum|25 A|
|● maximum|25 A|
|adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic||
|● minimum|1 s|
|● maximum|1 s|
|adjustable response value settingcurrent(Ii)/ for I-tripping||
|● minimum|320 A|
|● maximum|320 A|
|adjustable settingcurrent(InN)/ for N-tripping||
|● minimum|25 A|
|● maximum|25 A|
|design of the N-conductorprotection|100%|
|product function /groundingprotection|No|
|**Mechanical Design**||
|product component||
|● undervoltage release|No|
|● voltage trigger|No|
|● tripindicator|No|
|height[in]|5.12 in|
|height|130 mm|
|width[in]|4 in|
|width|101.5 mm|
|depth[in]|2.76 in|
|depth|70 mm|
|**Connections**||
|arrangement of electrical connectors / for main current circuit|Front terminal|
|type of electrical connection / for main current circuit|nut keeper kit on both ends|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / minimum|12 x 1 mm|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / maximum|17 x 6,5 mm|
|design of the surface / of the connections / on the top of the<br>switch(N, 1, 3, 5)|Silver|
|design of the surface / of the connections / on the bottom of the<br>switch(N, 2, 4, 6)|Tin|
|**Auxiliary circuit**||
|number of CO contacts / for auxiliarycontacts|0|
|**Accessories**||
|product extension / optional / motor drive|Yes|
|**Environmental conditions**||
|protection class IP / on the front|IP40|



|operatingshort-circuit current breakingcapacity (Ics)||
|---|---|
|● at 240 V|36 kA|
|● at 415 V|25 kA|
|● at 440 V|16 kA|
|● at 500 V|5 kA|
|● at 690 V|5 kA|
|short-circuit current makingcapacity (Icm)||
|● at 240 V|75.5 kA|
|● at 415 V|52.5 kA|
|● at 440 V|32 kA|
|● at 500 V|11.9 kA|
|● at 690 V|11.9 kA|
|design of short-circuit protection|For switching power values in DC networks, see the 3VA molded case circuit<br>breaker device manual; link to be found under Service & Support in the last<br>chapter|
|**Adjustable parameters**||
|product feature / for L-tripping/ can be switched on/off|No|
|adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic||
|● minimum|25 A|
|● maximum|25 A|
|adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic||
|● minimum|1 s|
|● maximum|1 s|
|adjustable response value settingcurrent(Ii)/ for I-tripping||
|● minimum|320 A|
|● maximum|320 A|
|adjustable settingcurrent(InN)/ for N-tripping||
|● minimum|25 A|
|● maximum|25 A|
|design of the N-conductorprotection|100%|
|product function /groundingprotection|No|
|**Mechanical Design**||
|product component||
|● undervoltage release|No|
|● voltage trigger|No|
|● tripindicator|No|
|height[in]|5.12 in|
|height|130 mm|
|width[in]|4 in|
|width|101.5 mm|
|depth[in]|2.76 in|
|depth|70 mm|
|**Connections**||
|arrangement of electrical connectors / for main current circuit|Front terminal|
|type of electrical connection / for main current circuit|nut keeper kit on both ends|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / minimum|12 x 1 mm|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / maximum|17 x 6,5 mm|
|design of the surface / of the connections / on the top of the<br>switch(N, 1, 3, 5)|Silver|
|design of the surface / of the connections / on the bottom of the<br>switch(N, 2, 4, 6)|Tin|
|**Auxiliary circuit**||
|number of CO contacts / for auxiliarycontacts|0|
|**Accessories**||
|product extension / optional / motor drive|Yes|
|**Environmental conditions**||
|protection class IP / on the front|IP40|



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ambient temperature<br>● during operation / minimum -25 °C<br>● during operation / maximum 70 °C<br>● during storage / minimum -40 °C<br>● during storage / maximum 80 °C<br>ee Environmental footprint<br>Environmental Product Declaration(EPD) Yes<br>global warming potential [CO2 eq] / total 190 kg<br>global warming potential [CO2 eq] / during manufacturing 4.67 kg<br>global warming potential [CO2 eq] / during operation 186 kg<br>global warming potential [CO2 eq] / after end of life -0.826 kg<br>reference code / according to IEC 81346-2 Q<br>ee Approvals / Certificates<br>General Product Approval<br>F Miscellaneous A — Confirmation<br>General Product Approval EMV Test Certificates<br>Miscellaneous Special Test Certific- Type Test Certific-<br>ate ates/Test Report<br>ratsca Sf @ TO<br>Maritime application<br>-<br>CCS (China Classifica<br>tion Society)<br>other Environment<br>Miscellaneous Confirmation Environmental Con- Environmental Con-<br>a — ne firmations firmations e<br>QC PASS EPD<br>Environment<br>**----- End of picture text -----**<br>


~~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=3VA1125-3GD42-0AA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA1125-3GD42-0AA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA1125-3GD42-0AA0 **CAx-Online-Generator** 

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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

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- [Supplier page](https://es.farnell.com/siemens/3va1125-3gd42-0aa0/thermal-magnetic-circuit-breaker/dp/3433784)
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