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Siemens 3VA2450-5MN32-0DL0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA2450-5MN32-0DL0 SENTRON MCCB, 500 A, 3-Pole, Moto

MPN3VA2450-5MN32-0DL0

Siemens SENTRON 3VA2450-5MN32-0DL0, molded case circuit breaker, 3-pole, 500 A at 40 °C, motor protection design, 187 kA breaking capacity 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

3VA2450-5MN32-0DL0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA2450-5MN32-0AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB22
3VA2450-5MN32-0DL0 — 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 °C495 A
Current at 60 °C490 A
Current at 65 °C485 A
Current at 70 °C480 A
Switching capacity classM
Breaking capacity at 240 V187 kA
Breaking capacity at 415 V121 kA
Breaking capacity at 440 V121 kA
Breaking capacity at 500 V75.6 kA
Breaking capacity at 690 V9 kA
Power loss, max.101.5 W
3VA2450-5MN32-0DL0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeETU350M
Overcurrent protection functionLSI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA2450-5MN32-0DL0 — Construction & Connection
ParameterValue
Main circuit connection typeon both sides nut keeper kit
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA2450-5MN32-0DL0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts4
3VA2450-5MN32-0DL0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA2450-5MN32-0DL0 — 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

It is a 3-pole unit rated 500 A at 40 °C, with a continuous current rating that holds at 500 A up to 50 °C, then derates to 495 A at 55 °C, 490 A at 60 °C, 485 A at 65 °C, and 480 A at 70 °C — so for panels running warm, the effective ampacity is the 55 °C or 60 °C line, not the 40 °C headline. Breaking capacity varies sharply with system voltage: 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 9 kA at 690 V. Built-in phase failure detection and an undervoltage release are standard on this variant, so it handles the two most common motor-protection trip conditions without add-on modules.

Dimensions: 248 mm height, 138 mm width, 110 mm depth. Depth of 110 mm leaves clearance behind the panel for wiring and the undervoltage release coil.

Thermal and storage limits

Maximum power loss is 101.5 W — relevant for thermal management inside a sealed enclosure. If the panel also contains drives or transformers, factor this into the cooling calculation.

Frequently asked questions

What is 3VA2450-5MN32-0DL0's listed depth?

The depth is 110 mm, with a width of 138 mm and height of 248 mm.

MPN
3VA2450-5MN32-0DL0