# Thermal Magnetic Circuit Breaker, MCCB, 3VA5, 3P, 110 kA, 415 V, 500 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3424452/)

**URL**: https://novapart.co/products/3VA5450-1MU31-0AA0/thermal-magnetic-circuit-breaker-mccb-3va5-3p-110
**SKU**: 3VA5450-1MU31-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €2517.7800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Product Range | SENTRON 3VA5 Series |
| Current Rating | 500A |
| Voltage Rating Vac | 690V |
| Voltage Rating Vdc | - |
| Circuit Breaker Mounting | DIN Rail |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3424452/)

**3VA5450-1MU31-0AA0** 

**Data sheet** 

CIRCUIT BREAKER 3VA5 UL Frame 600 3POLE,MOTOR STARTER PROTECTION TM120M, AM, In=500A WITHOUT OVERLOAD PROTECTION SHORT CIRCUIT PROTECTION Ii=3...6 x In W/O CONNECTION 

||CIRCUIT BREAKER 3VA5 UL Frame 600 3POLE,MOTOR STARTER<br>PROTECTION TM120M, AM, In=500A WITHOUT OVERLOAD PROTECTION<br>SHORT CIRCUIT PROTECTION Ii=3...6 x In W/O CONNECTION|
|---|---|
|**Model**<br>~~|~~||
|product brand name<br>~~|~~|SENTRON<br>~~|~~|
|product designation|Molded-case circuit breaker|
|product designation / accordingto UL file|CLAP|
|design of theproduct|Starterprotection|
|design of the load switch / according to UL 489 / Heating, Air<br>Conditioning, and Refrigeration circuit breaker(HACR Type)|Yes|
|design of the load switch / according to UL 489 / High-Intensity-<br>Discharge circuit breaker(HID Type)|No|
|design of the load switch / according to UL 489 / Switching Duty<br>circuit breaker(SWD Type)|No|
|design of the overcurrent release|TM120M|
|protection function of the overcurrent release|I|
|number of poles|3|
|**General technical data**<br>~~|~~||
|insulation voltage / rated value<br>~~|~~|800 V<br>~~|~~|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|120 W|
|power loss [W] / for rated value of the current / at AC / in hot<br>operatingstate /perpole|40 W|
|mechanical service life(operatingcycles)/ typical|20 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|4 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|2 700|
|electrical endurance(operatingcycles)/ at 480 V|4 000|
|electrical endurance(operatingcycles)/ at 600 V|2 700|
|product feature / for neutral conductors / upgradable/retrofittable<br>/ short-circuit and overloadproof|No|
|product function||
|● communication function|No|
|●phase failure detection|No|
|● other measurement function|No|
|Net Weight|5.2 kg|
|**Current**<br>~~|~~||
|marking/ accordingto UL 489 / 100%-rated breaker<br>~~|~~|No<br>~~|~~|
|operational current||
|● at 40 °C|500 A|
|● at 45 °C|488 A|
|● at 50 °C|476 A|
|● at 55 °C|464 A|
|● at 60 °C|451 A|



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**----- Start of picture text -----**<br>
||||
|---|---|---|
|● at 65 °C|439 A|
|● at 70 °C|427 A|
|||Switching capacity according to IEC 60947|
|maximum short-circuit current breaking capacity|(Icu)|
|● at 240 V|150 kA|
|● at 415 V|110 kA|
|● at 690 V|10 kA|
|operating short-circuit current breaking capacity|(Ics)|
|● at 240 V|150 kA|
|● at 415 V|110 kA|
|● at 690 V|6 kA|
|short-circuit current making capacity|(Icm)|
|● at 240 V|330 kA|
|● at 415 V|242 kA|
|● at 690 V|17 kA|
|||Adjustable parameters|
|adjustable response value setting current (Ii) / for I-tripping|
|● minimum|1 500 A|
|● maximum|3 000 A|
|adjustable setting current (InN) / for N-tripping|
|● minimum|0 A|
|● maximum|0 A|
|Oo|
|product function / grounding protection|No|
|Mechanical Design|
|product component|
|● undervoltage release|No|
|● voltage trigger|No|
|● trip indicator|No|
|height [in]|9.76 in|
|height|248 mm|
|width [in]|5.43 in|
|width|138 mm|
|Oe|depth [in]|4.33 in|
|depth|110 mm|
|Connections|
|arrangement of electrical connectors / for main current circuit|Without connection|
|type of electrical connection / for main current circuit|Without|
|||Auxiliary circuit|
|number of CO contacts / for auxiliary contacts|0|
|Accessories|
|||
|product extension / optional / motor drive|Yes|
|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|
|reference code / according to IEC 81346-2|Q|
|Approvals / Certificates|
|General Product Approval|

**----- End of picture text -----**<br>


> Miscellaneous ~~EA~~ Miscellaneous L 

**General Product Approval** 

**EMV** 

**Maritime application** 

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§ ~~—~~ Confirmation cé **Environment** Miscellaneous Confirmation Environmental Confirmations 

**other** 

~~a~~ **Further information 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=3VA5450-1MU31-0AA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA5450-1MU31-0AA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA5450-1MU31-0AA0 **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> 

**last modified:** 8/11/2025 

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## Links

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- [Supplier page](https://es.farnell.com/siemens/3va5450-1mu31-0aa0/thermal-mag-ckt-breaker-3p-500a/dp/3424452)
---

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