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Siemens 3VA1140-6EF36-0BA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1140-6EF36-0BA0 SENTRON MCCB, 40 A, 220 kA at 240

MPN3VA1140-6EF36-0BA0

Siemens SENTRON 3VA1140-6EF36-0BA0, molded case circuit breaker, 3-pole, 40 A, TM240 overcurrent release, line protection, 220 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

3VA1140-6EF36-0BA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
3VA1140-6EF36-0BA0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C40 A
Current at 45 °C40 A
Current at 50 °C40 A
Current at 55 °C38.4 A
Current at 60 °C37.6 A
Current at 65 °C36.8 A
Current at 70 °C36 A
Switching capacity classH
Breaking capacity at 240 V220 kA
Breaking capacity at 415 V154 kA
Breaking capacity at 440 V121 kA
Breaking capacity at 690 V17 kA
3VA1140-6EF36-0BA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
3VA1140-6EF36-0BA0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1140-6EF36-0BA0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts0
3VA1140-6EF36-0BA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1140-6EF36-0BA0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

Its interrupting capacity hits 220 kA at 240 V, 154 kA at 415 V, and 121 kA at 440 V — numbers that tell you it handles high-fault-current service entrances and large industrial switchboards without cascading upstream. The TM240 overcurrent release is a thermal-magnetic unit, so it gives you inverse-time overload protection plus instantaneous short-circuit trip.

Above that, it derates: 38.4 A at 55 °C, 37.6 A at 60 °C, 36.8 A at 65 °C, and 36 A at 70 °C. If your panel runs hot, that derating curve decides whether this frame size works or you need a bigger one. It carries an undervoltage release (UVR) as standard — part number 3VA9608-0BB11 for the integrated auxiliary trip.

Frequently asked questions

Does this breaker include an undervoltage release?

Yes, it comes with an undervoltage release (UVR) as standard. The integrated auxiliary trip is part number 3VA9608-0BB11.

MPN
3VA1140-6EF36-0BA0