3VA2025-5HM42-0AA0

**3VA2025-5HM42-0AA0** 

**Data sheet** 

circuit breaker 3VA2 IEC Frame 100 breaking capacity class M Icu=55 kA @ 415 V 4-pole, line protection ETU330, LIG, In=25 A overload protection Ir=10 A...25 A short-circuit protection Ii=1.5...12 x In neutral conductor protection adjustable (OFF, 100%) ground-fault protection Ig=0.6...1 x In= tg=0.1/0.3s nut keeper kit 

|**Model**||
|---|---|
|product brand name|SENTRON|
|product designation|Molded case circuit breaker|
|design of theproduct|Lineprotection|
|design of the overcurrent release|ETU330|
|protection function of the overcurrent release|LIG|
|number of poles|4|
|**General technical data**||
|insulation voltage / rated value|800 V|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|0.84 W|
|power loss [W] / for rated value of the current / at AC / in hot|0.28 W|
|operatingstate /perpole||
|mechanical service life(operatingcycles)/ typical|25 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|15 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|10 500|
|product feature / for neutral conductors / upgradable/retrofittable|No|
|/ short-circuit and overloadproof||
|ground-fault monitoringversion|Summation current formation L + N conductor|
|product function||
|● communication function|No|
|● other measurement function|No|
|Net Weight|2.749 kg|
|**Current**||
|operational current||
|● at 40 °C|25 A|
|● at 45 °C|25 A|
|● at 50 °C|25 A|
|● at 55 °C|25 A|
|● at 60 °C|25 A|
|● at 65 °C|25 A|
|● at 70 °C|25 A|
|**Switching capacity according to IEC 60947**||
|switchingcapacityclass of the circuit breaker|M|
|maximum short-circuit current breakingcapacity (Icu)||
|● at 240 V|85 kA|



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|● at 415 V|55 kA|
|---|---|
|● at 440 V|55 kA|
|● at 500 V|36 kA|
|● at 690 V|2 kA|
|operatingshort-circuit current breakingcapacity (Ics)||
|● at 240 V|85 kA|
|● at 415 V|55 kA|
|● at 440 V|55 kA|
|● at 500 V|36 kA|
|● at 690 V|2 kA|
|short-circuit current makingcapacity (Icm)||
|● at 240 V|187 kA|
|● at 415 V|121 kA|
|● at 440 V|121 kA|
|● at 500 V|75.5 kA|
|● at 690 V|3 kA|
|**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|10 A|
|● maximum|25 A|
|adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic||
|● minimum|0.5 s|
|● maximum|17 s|
|adjustable response value settingcurrent(Ii)/ for I-tripping||
|● minimum|37 A|
|● maximum|300 A|
|adjustable current response value current / for G-tripping / with<br>standard characteristic||
|● initial value|15 A|
|● full-scale value|25 A|
|adjustable response value delay time (tg) / for G-tripping / with<br>I0t characteristic||
|● minimum|0.1 s|
|● maximum|0.3 s|
|adjustable settingcurrent(InN)/ for N-tripping||
|● minimum|10 A|
|● maximum|25 A|
|design of the N-conductorprotection|adjustable OFF; 100%|
|product function /groundingprotection|Yes|
|**Mechanical Design**||
|product component||
|● undervoltage release|No|
|● voltage trigger|No|
|● tripindicator|No|
|height[in]|7.13 in|
|height|181 mm|
|width[in]|5.51 in|
|width|140 mm|
|depth[in]|3.39 in|
|depth|86 mm|
|**Connections**||
|arrangement of electrical connectors / for main current circuit|Front terminal|
|type of electrical connection / for main current circuit|on both sides nut keeper kit|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / minimum|13 x 1 mm|
|type of connectable conductor cross-sections / for flat-bar<br>terminal connection / maximum|25 x 8 mm|



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design of the surface / of the connections / on the top of the tin switch (N, 1, 3, 5) design of the surface / of the connections / on the bottom of the tin switch (N, 2, 4, 6) ~~a~~ **Auxiliary circuit** number of CO contacts / for auxiliary contacts 0 ~~a~~ **Accessories** product extension / optional / motor drive Yes ~~a~~ **Environmental conditions** protection class IP / on the front IP40 ambient temperature ● during operation / minimum -25 °C ● during operation / maximum 70 °C ● during storage / minimum -40 °C ● during storage / maximum 80 °C ~~a~~ **Environmental footprint** global warming potential [CO2 eq] / total 61.814 kg global warming potential [CO2 eq] / during manufacturing 14.6 kg global warming potential [CO2 eq] / during operation 48.9 kg global warming potential [CO2 eq] / after end of life -2.2 kg ~~—____—+__—~~ Siemens Eco Profile (SEP) Siemens EcoTech **reference code / according to IEC 81346-2** Q **Approvals / Certificates General Product Approval** Miscellaneous Confirmation & ~~~~~~ AL ( ~~§)~~ **General Product Approval EMV Test Certificates** Miscellaneous Special Test CertificType Test CertificUKca cf @ ~~TT~~ ate ates/Test Report **Maritime application other** CCS (China ClassificaMiscellaneous tion Society) eo ~~8s~~ rane **other Dangerous goods Environment** Miscellaneous Confirmation Transport Information Environmental Confirmations ~~RS =~~~ sey © **Environment** Environmental Cona ~~}}._~~ firmations EPD **Further information** ~~a~~ **Information on the packaging** 3VA20255HM420AA0 Subject to change without notice Page 3/6 5/31/2026 © Copyright Siemens 

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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=3VA2025-5HM42-0AA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA2025-5HM42-0AA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA2025-5HM42-0AA0 **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:** 

4/23/2026 

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5/31/2026 

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