# Thermal Magnetic Circuit Breaker, MCCB, 3VA5, 3P, 65 kA, 480 V, 80 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3426189/)

**URL**: https://novapart.co/products/3VA5280-6EC31-1AA0/thermal-magnetic-circuit-breaker-mccb-3va5-3p-65
**SKU**: 3VA5280-6EC31-1AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €902.1900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Product Range | SENTRON 3VA5 Series |
| Current Rating | 80A |
| Voltage Rating Vac | 690V |
| Voltage Rating Vdc | - |
| Circuit Breaker Mounting | DIN Rail |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3426189/)

**3VA5280-6EC31-1AA0** 

**Data sheet** 

||circuit breaker 3VA5 UL Frame 250 breaking capacity class H 65 kA @ 480 V 3-<br>pole, line protection TM230, FTAM, In=80 A overload protection Ir=80 A<br>permanently set short-circuit protection Ii=5...10 x In UL 489 SB (naval), 50° C<br>without connection|
|---|---|
|**Model**<br>~~|~~||
|product brand name<br>~~|~~|SENTRON<br>~~|~~|
|product designation|Molded-case circuit breaker|
|product designation / accordingto UL file|HFAM|
|design of theproduct|Systemprotection|
|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<br>~~Oe~~|TM230<br>~~Oe~~|
|protection function of the overcurrent release<br>~~Oe~~|LI<br>~~Oe~~|
|number of poles<br>~~Oe~~|3<br>~~Oe~~|
|**General technical data**||
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|20 W|
|power loss [W] / for rated value of the current / at AC / in hot<br>operatingstate /perpole|6.8 W|
|mechanical service life(operatingcycles)/ typical|20 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|8 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|4 000|
|electrical endurance(operatingcycles)/ at 480 V|8 000|
|electrical endurance(operatingcycles)/ at 600 V|4 000|
|product feature / for neutral conductors / upgradable/retrofittable<br>/ short-circuit and overloadproof|No|
|product function||
|● communication function|No|
|● other measurement function<br>~~ee~~|No<br>~~ee~~|
|Net Weight<br>~~ee~~|2 kg<br>~~ee~~|
|**Current**||
|marking/ accordingto UL 489 / 100%-rated breaker|No|
|operational current||
|● at 40 °C|80 A|
|● at 45 °C|80 A|
|● at 50 °C|80 A|
|● at 55 °C|77.59999 A|
|● at 60 °C|76 A|
|● at 65 °C|73.59999 A|
|● at 70 °C|70.4 A|
|**Switching capacity according to IEC 60947**<br>~~|~~||
|switchingcapacityclass of the circuit breaker<br>~~|~~|H<br>~~|~~|
|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|
|**Switching capacity according to UL 489**<br>~~|~~||
|current breakingcapacity<br>~~|~~|~~|~~|
|● at 240 V|100 kA|
|● at 480 V|65 kA|
|● at 600 V|25 kA|



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|**Adjustable parameters**<br>~~a~~|**Adjustable parameters**<br>~~a~~|
|---|---|
|adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic<br>~~a~~|~~a~~|
|● minimum|80 A|
|● maximum|80 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|400 A|
|● maximum|800 A|
|adjustable settingcurrent(InN)/ for N-tripping||
|● minimum|0 A|
|● maximum<br>~~ne~~|0 A<br>~~ne~~|
|product function /groundingprotection<br>~~ne~~|No<br>~~ne~~|
|**Mechanical Design**||
|product component||
|● undervoltage release|No|
|● voltage trigger|No|
|● tripindicator|No|
|height[in]|7.28 in|
|height|185 mm|
|width[in]|4.13 in|
|width|105 mm|
|depth[in]<br>~~a~~|3.27 in<br>~~a~~|
|depth<br>~~a~~|83 mm<br>~~a~~|
|**Connections**||
|arrangement of electrical connectors / for main current circuit|Without connection|
|type of electrical connection / for main current circuit|Without|
|**Auxiliary circuit**<br>~~a~~||
|number of CO contacts / for auxiliarycontacts<br>~~a~~|0<br>~~a~~|
|**Accessories**<br>~~ee~~||
|product extension / optional / motor drive<br>~~ee~~|Yes|
|**Environmental conditions**<br>~~ee~~||
|protection class IP / on the front<br>~~ee~~|IP40<br>~~ee~~|
|ambient temperature||
|● duringoperation / minimum|-25 °C|
|● duringoperation / maximum|70 °C|
|● duringstorage / minimum|-40 °C|
|● duringstorage / maximum<br>~~ee~~|80 °C<br>~~ee~~|
|**reference code / according to IEC 81346-2**<br>~~ee~~|Q<br>~~ee~~|
|**Approvals / Certificates**||
|**General Product Approval**||



**Environment** 

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Subject to change without notice © Copyright Siemens 

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Environmental Confirmations 

|**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=3VA5280-6EC31-1AA0||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||
|https://support.industry.siemens.com/cs/ww/en/ps/3VA5280-6EC31-1AA0||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA5280-6EC31-1AA0||
|**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:**|4/23/2026|



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## Links

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- [Supplier page](https://es.farnell.com/siemens/3va5280-6ec31-1aa0/thermal-mag-ckt-breaker-3p-80a/dp/3426189)
---

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