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Siemens 3VA1132-4EF36-0AH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1132-4EF36-0AH0 SENTRON MCCB, 32 A, 3-Pole, 121 k

MPN3VA1132-4EF36-0AH0

Siemens SENTRON 3VA1132-4EF36-0AH0, molded case circuit breaker, 3-pole, 32 A rated current, 121 kA breaking capacity at 240 VAC, TM240 thermal-magnetic release, line protection design.

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

3VA1132-4EF36-0AH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11324EF360AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1132-4EF36-0AH0 — 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.10.6 W
3VA1132-4EF36-0AH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1132-4EF36-0AH0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal on both sides
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1132-4EF36-0AH0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1132-4EF36-0AH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1132-4EF36-0AH0 — 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

Product Identification and Core Ratings

Per the specification, it carries a rated current of 32 A across the ambient temperature range from 40 °C to 50 °C, derating to 30 A at 70 °C — a curve that must be consulted for panel fill factor and enclosure thermal rise calculations. Breaking capacity is voltage-dependent: 121 kA at 240 VAC, 75.6 kA at 415 VAC, 52.5 kA at 440 VAC, and 11.9 kA at both 500 VAC and 690 VAC. These figures govern selectivity coordination with upstream devices and SCCR compliance for the panel assembly.

Physical Integration and Auxiliary Configuration

Dimensions are 130 mm height, 76.2 mm width, 70 mm depth — a standard SENTRON 3VA frame size that mounts on a DIN rail or panel-mount adapter within the enclosure. Maximum power loss is 10.6 W. The trip indicator is present; undervoltage release and ground-fault monitoring are not fitted on this variant.

Frequently asked questions

Where can I buy 3VA1132-4EF36-0AH0 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; submit an RFQ for a firm commercial offer.

What is the breaking capacity of 3VA1132-4EF36-0AH0 at 415 V?

75.6 kA at 415 VAC, as evidenced by the datasheet. At 240 VAC the rating is 121 kA; at 690 VAC it is 11.9 kA.

What is the rated current of 3VA1132-4EF36-0AH0 at 70 °C?

30 A at 70 °C ambient. The full derating curve shows 32 A from 40 °C to 50 °C, 31 A at 55–60 °C, and 30 A at 65–70 °C.

MPN
3VA1132-4EF36-0AH0