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Siemens 3VA1032-3ED36-0BC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1032-3ED36-0BC0 SENTRON MCCB, 32A, 3-Pole, 75.6kA

MPN3VA1032-3ED36-0BC0

Siemens SENTRON 3VA1032-3ED36-0BC0, molded case circuit breaker, 3-pole, 32 A rated, interrupting capacity 75.6 kA at 240 V AC.

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

3VA1032-3ED36-0BC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA10323ED360AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1032-3ED36-0BC0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C32 A
Current at 45 °C32 A
Current at 50 °C32 A
Current at 55 °C31 A
Current at 60 °C31 A
Current at 65 °C30 A
Current at 70 °C30 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 V7.5 kA
Breaking capacity at 690 V7.5 kA
Power loss, max.13.1 W
3VA1032-3ED36-0BC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1032-3ED36-0BC0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal on both sides
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1032-3ED36-0BC0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts2
3VA1032-3ED36-0BC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1032-3ED36-0BC0 — 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

Auxiliary release and switch configuration

The two auxiliary switches give status feedback (open/closed) to a PLC or indication lamp. No ground-fault monitoring or communication module on this order code; it's a straight line-protection breaker with undervoltage supervision.

Thermal derating and power loss

The 32 A rating holds steady up to 50 °C ambient; above that it derates to 31 A at 55–60 °C, and 30 A at 65–70 °C (–). That's a mild derating curve — you lose only 2 A over a 30 °C rise, which is better than many MCCBs that drop 10–15 %. Maximum power loss is 13.1 W, which matters for thermal budget in a sealed, uncooled enclosure.

No trip indicator on the front, so you'll need the auxiliary switch feedback or a visual check of the handle position to confirm state.

Frequently asked questions

Where can I buy 3VA1032-3ED36-0BC0 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability — both are confirmed at quote time.

What is the interrupting capacity of this breaker at different voltages?

At 240 V it interrupts 75.6 kA, at 415 V it's 52.5 kA, at 440 V it's 32 kA, and at both 500 V and 690 V it's 7.5 kA (–). The 800 V rated insulation voltage supports 690 V system applications.

Does this breaker include an undervoltage release?

Yes, it ships with an undervoltage release (UVR) and two HQ auxiliary switches factory-installed. The UVR trips the breaker on control voltage loss — standard for coordinated motor feeder drop-out.

What is the thermal derating curve for this 32 A MCCB?

It holds 32 A from 40 °C to 50 °C, derates to 31 A at 55–60 °C, and 30 A at 65–70 °C (–). That's a mild 2 A loss over a 30 °C rise — better than many alternatives.

MPN
3VA1032-3ED36-0BC0