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Siemens 3VA1032-4ED32-0DH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1032-4ED32-0DH0 SENTRON MCCB, 3-Pole, 32 A, 121 k

MPN3VA1032-4ED32-0DH0

Siemens SENTRON 3VA1032-4ED32-0DH0, 3-pole molded case circuit breaker, 32 A rated current, 121 kA breaking capacity at 240 V AC, line protection design with undervoltage release.

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

3VA1032-4ED32-0DH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA10324ED320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1032-4ED32-0DH0 — 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 classS
Breaking capacity at 240 V121 kA
Breaking capacity at 415 V75.6 kA
Breaking capacity at 440 V52.5 kA
Breaking capacity at 500 V11.9 kA
Breaking capacity at 690 V11.9 kA
Power loss, max.13.1 W
3VA1032-4ED32-0DH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1032-4ED32-0DH0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1032-4ED32-0DH0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1032-4ED32-0DH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1032-4ED32-0DH0 — 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's a 3-pole unit rated 32 A continuous at 40 °C, and it holds that same 32 A rating all the way up to 50 °C before it starts to derate; at 65 °C it's still good for 30 A. That thermal stability matters when you're packing breakers tight in a warm enclosure. At 240 V it interrupts 121 kA — that's a serious fault-current rating for a 32 A frame. At 415 V it's still 75.6 kA, and at 500 V it drops to 11.9 kA.

What's built in and what you add

This order code comes factory-fitted with an undervoltage release (UVR) — so if your control voltage drops, the breaker trips open. That's a common requirement for safety disconnects or emergency-stop chains where loss of control power should kill the load. It also carries a 2-auxiliary-switch plus 1-trip-alarm-switch (HQ) configuration, meaning you get position feedback and a separate alarm signal when the breaker trips on fault. That's enough for a PLC to know the breaker state and log the trip event. It is a panel-mount design. The power loss is 13.1 W maximum at rated load.

MPN
3VA1032-4ED32-0DH0