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Siemens 3VA5270-6EC31-1AA0
Circuit breaker 3VA5 UL Frame 250 breaking capacity class H 65 kA @ 480 V 3-pole, line protection TM230, FTAM
- MPN
- 3VA5270-6EC31-1AA0
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What is the Siemens 3VA5270-6EC31-1AA0?
circuit breaker 3VA5 UL Frame 250 breaking capacity class H 65 kA @ 480 V 3-pole, line protection TM230, FTAM, In=70 A overload protection Ir=70A permanently set short-circuit protection Ii=5...10 x In UL 489 SB (naval), 50° C without connection
Specifications
Model
| product brand name | SENTRON |
| product designation | Molded-case circuit breaker |
| product designation / according to UL file | HFAM |
| design of the product | System protection |
| design of the load switch / according to UL 489 / Heating, Air Conditioning, and Refrigeration circuit breaker (HACR Type) | Yes |
| design of the load switch / according to UL 489 / High-Intensity-Discharge circuit breaker (HID Type) | No |
| design of the load switch / according to UL 489 / Switching Duty circuit breaker (SWD Type) | No |
| design of the overcurrent release | TM230 |
| protection function of the overcurrent release | LI |
| number of poles | 3 |
General technical data
| operating voltage / at AC / rated value | 690 V |
| power loss [W] / maximum | 17 W |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 5.7 W |
| mechanical service life (operating cycles) / typical | 20 000 |
| electrical endurance (operating cycles) / at AC-1 / at 380/415 V | 8 000 |
| electrical endurance (operating cycles) / at AC-1 / at 690 V | 4 000 |
| electrical endurance (operating cycles) / at 480 V | 8 000 |
| electrical endurance (operating cycles) / at 600 V | 4 000 |
| product feature / for neutral conductors / upgradable/retrofittable / short-circuit and overload proof | No |
| product function — communication function | No |
| product function — other measurement function | No |
| Net Weight | 2 kg |
Current
| marking / according to UL 489 / 100%-rated breaker | No |
| operational current — at 40 °C | 70 A |
| operational current — at 45 °C | 70 A |
| operational current — at 50 °C | 70 A |
| operational current — at 55 °C | 67.9 A |
| operational current — at 60 °C | 66.5 A |
| operational current — at 65 °C | 64.4 A |
| operational current — at 70 °C | 61.6 A |
Switching capacity according to IEC 60947
| switching capacity class of the circuit breaker | H |
| design of short-circuit protection | For switching power values in DC networks, see the 3VA molded case circuit breaker device manual; link to be found under Service & Support in the last chapter |
Switching capacity according to UL 489
| current breaking capacity — at 240 V | 100 kA |
| current breaking capacity — at 480 V | 65 kA |
| current breaking capacity — at 600 V | 25 kA |
Adjustable parameters
| adjustable response value setting current (Ir) / of the L-trip / with I2t characteristic — minimum | 70 A |
| adjustable response value setting current (Ir) / of the L-trip / with I2t characteristic — maximum | 70 A |
| adjustable response value delay time (tr) / for L-tripping / with I2t characteristic — minimum | 1 s |
| adjustable response value delay time (tr) / for L-tripping / with I2t characteristic — maximum | 1 s |
| adjustable response value setting current (Ii) / for I-tripping — minimum | 350 A |
| adjustable response value setting current (Ii) / for I-tripping — maximum | 700 A |
| adjustable setting current (InN) / for N-tripping — minimum | 0 A |
| adjustable setting current (InN) / for N-tripping — maximum | 0 A |
| product function / grounding protection | No |
Mechanical Design
| product component — undervoltage release | No |
| product component — voltage trigger | No |
| product component — trip indicator | No |
| height [in] | 7.28 in |
| height | 185 mm |
| width [in] | 4.13 in |
| width | 105 mm |
| depth [in] | 3.27 in |
| depth | 83 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 |
| ambient temperature — during operation / maximum | 70 °C |
| ambient temperature — during storage / minimum | -40 °C |
| ambient temperature — during storage / maximum | 80 °C |
| reference code / according to IEC 81346-2 | Q |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3VA5270-6EC31-1AA0: frequently asked questions
When can 3VA5270-6EC31-1AA0 be shipped?
3VA5270-6EC31-1AA0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3VA5270-6EC31-1AA0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3VA5270-6EC31-1AA0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3VA5270-6EC31-1AA0, subject to availability and destination.
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