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Siemens 3VA1140-3ED32-0AA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1140-3ED32-0AA0 SENTRON MCCB, 40 A, 3-Pole, 75.6

MPN3VA1140-3ED32-0AA0
Active

Siemens SENTRON 3VA1140-3ED32-0AA0, molded case circuit breaker, 3-pole, 40 A (40 °C), TM210 overcurrent release, breaking capacity 75.6 kA 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

3VA1140-3ED32-0AA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
3VA1140-3ED32-0AA0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C40 A
Current at 45 °C40 A
Current at 50 °C40 A
Current at 55 °C39 A
Current at 60 °C39 A
Current at 65 °C38 A
Current at 70 °C37 A
Switching capacity classN
Breaking capacity at 240 V75.6 kA
Breaking capacity at 415 V52.5 kA
Breaking capacity at 440 V32 kA
Breaking capacity at 500 V11.9 kA
Breaking capacity at 690 V11.9 kA
Power loss, max.10.8 W
3VA1140-3ED32-0AA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1140-3ED32-0AA0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1140-3ED32-0AA0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts0
3VA1140-3ED32-0AA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1140-3ED32-0AA0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height130 mm
Width76.2 mm
Depth70 mm
Height (in)5.12 in
Width (in)3 in
Depth (in)2.76 in

Product details

Breaking capacity is 75.6 kA at 240 V AC, 52.5 kA at 415 V, and 32 kA at 440 V. Three-pole, no undervoltage release, no trip indicator, no communication module.

Thermal derating and panel planning

Rated 40 A from 40 °C through 50 °C, then derates to 39 A at 55–60 °C, 38 A at 65 °C, and 37 A at 70 °C. Maximum power loss is 10.8 W per pole; total dissipation across three poles at full load is about 32.4 W, so ventilation in a sealed cabinet matters. Insulation voltage rating is 800 V. No ground-fault monitoring built in.

MPN
3VA1140-3ED32-0AA0