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Siemens 3VA1150-6EF32-0HH0 — Molded Case Circuit Breakers (MCCB)

3VA1150-6EF32-0HH0 SENTRON MCCB, 50 A, 220 kA at 240 V

MPN3VA1150-6EF32-0HH0

Siemens SENTRON 3VA1150-6EF32-0HH0 molded case circuit breaker, 3-pole, 50 A rated at 40 °C, 220 kA interrupting at 240 VAC, line protection design with shunt trip and auxiliary switches.

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

3VA1150-6EF32-0HH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11506EF320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1150-6EF32-0HH0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C50 A
Current at 45 °C50 A
Current at 50 °C50 A
Current at 55 °C49 A
Current at 60 °C48 A
Current at 65 °C46 A
Current at 70 °C45 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 500 V17 kA
Breaking capacity at 690 V17 kA
Power loss, max.14.6 W
3VA1150-6EF32-0HH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1150-6EF32-0HH0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1150-6EF32-0HH0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1150-6EF32-0HH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1150-6EF32-0HH0 — 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

It carries a full-load current rating of 50 A up to 40 °C ambient (derated to 45 A at 70 °C), and its interrupting capacity hits 220 kA at 240 VAC — enough to handle high-fault utility feeds or transformer secondaries without cascading upstream.

Interrupting ratings across voltages

Breaking capacity drops as voltage climbs: 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 500 V and 690 V.

Built-in auxiliary and shunt trip

The auxiliary switch configuration matches the standard 3VA accessory slot, so swapping in a different aux block later is a clip-in change.

Panel fit and environmental range

Dimensions: 130 mm high, 76.2 mm wide, 70 mm deep — standard 3VA frame size that clips onto DIN rail or mounts directly to a backplate.

Frequently asked questions

Where can I buy 3VA1150-6EF32-0HH0?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What is the interrupting capacity of 3VA1150-6EF32-0HH0 at 240 V?

220 kA at 240 VAC. It also carries 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 500 V and 690 V.

Does 3VA1150-6EF32-0HH0 include auxiliary switches?

Yes, it ships with 2 auxiliary switches plus a trip alarm switch (HQ) and a shunt trip release.

MPN
3VA1150-6EF32-0HH0