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Siemens 3VA2450-7MP32-0AA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA2450-7MP32-0AA0 SENTRON MCCB, 500 A, 3-Pole Motor

MPN3VA2450-7MP32-0AA0
Active

Siemens SENTRON 3VA2450-7MP32-0AA0, molded case circuit breaker, 3-pole, 500 A, motor protection design, 330 kA interrupting at 240 V.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3VA2450-7MP32-0AA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
3VA2450-7MP32-0AA0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C500 A
Current at 45 °C500 A
Current at 50 °C500 A
Current at 55 °C477 A
Current at 60 °C455 A
Current at 65 °C432 A
Current at 70 °C410 A
Switching capacity classC
Breaking capacity at 240 V330 kA
Breaking capacity at 415 V242 kA
Breaking capacity at 440 V242 kA
Breaking capacity at 500 V187 kA
Breaking capacity at 690 V15.3 kA
Power loss, max.99 W
3VA2450-7MP32-0AA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeETU550M
Overcurrent protection functionLSI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA2450-7MP32-0AA0 — Construction & Connection
ParameterValue
Main circuit connection typeon both sides nut keeper kit
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA2450-7MP32-0AA0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionYes
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts0
3VA2450-7MP32-0AA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA2450-7MP32-0AA0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height248 mm
Width138 mm
Depth110 mm
Height (in)9.76 in
Width (in)5.43 in
Depth (in)4.33 in

Product details

Interrupting capacity is substantial across common industrial voltages: 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 15.3 kA at 690 V — meaning it can safely clear high-fault conditions without upstream coordination issues in most distribution panels. Built-in phase failure detection and communication capability make it suitable for motor control centers where you need remote status or trip indication — it's not a dumb thermal-magnetic; it talks back.

Panel fit and thermal reality

Footprint is 138 mm wide by 248 mm tall by 110 mm deep — standard SENTRON 3VA form factor for this frame size. Rated 500 A continuous up to 50 °C ambient. Above that, derate linearly: 477 A at 55 °C, 455 A at 60 °C, 432 A at 65 °C, 410 A at 70 °C. In a sealed, uncooled enclosure near other heat sources, expect to apply that derating.

Frequently asked questions

What compliance documentation is available for this breaker?

As a Siemens SENTRON product, standard documentation includes RoHS and REACH declarations; UL and IEC certifications are typical for this series. Specific certificate numbers are not listed in this evidence set.

MPN
3VA2450-7MP32-0AA0