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Siemens 3VA1132-4EF36-0KC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1132-4EF36-0KC0 SENTRON MCCB, 32 A, 121 kA at 240

MPN3VA1132-4EF36-0KC0

Siemens SENTRON 3VA1132-4EF36-0KC0, 3-pole molded case circuit breaker, 32 A rated current, 121 kA interrupting capacity at 240 V, 70 mm depth, 76.2 mm width, 130 mm height.

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026

Specifications

Identification

3VA1132-4EF36-0KC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11324EF360AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12

Ratings

3VA1132-4EF36-0KC0 — 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

Protection & Trip Unit

3VA1132-4EF36-0KC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo

Construction & Connection

3VA1132-4EF36-0KC0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal on both sides
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40

Accessories & Functions

3VA1132-4EF36-0KC0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2

Environmental

3VA1132-4EF36-0KC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C

Mechanical

3VA1132-4EF36-0KC0 — 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

What this MCCB carries — and what that means for your panel

The Siemens 3VA1132-4EF36-0KC0 is a 3-pole SENTRON molded case circuit breaker (MCCB) rated for 32 A continuous at 40 °C, with a line-protection trip curve. Its interrupting capacity hits 121 kA at 240 V AC and 75.6 kA at 415 V, which means it can clear a hard fault on a distribution transformer secondary without the arc jumping the contacts — not every MCCB in this frame size carries that much headroom. The 800 V rated insulation voltage tells you the internal creepage distances are built for 690 V systems, so it slots into 400 V or 480 V panels with margin to spare.

DIN-rail fit and enclosure integration

At 70 mm deep, 76.2 mm wide, and 130 mm tall, this breaker fits the standard 3-pole MCCB footprint on a DIN rail. The 76.2 mm width is three modular units. Panel builders: the 10.6 W maximum power loss at full load means you don't need forced ventilation in a typical IP54 enclosure.

Frequently asked questions

Will 3VA1132-4EF36-0KC0 drop into a panel specified around 3VA1110-5ED36-0AC0 without rewiring?

The 3VA1132-4EF36-0KC0 shares the same 3-pole SENTRON frame and DIN-rail footprint as the 3VA1110 series, so it mounts in the same panel cutout. However, the 3VA1132 is rated for 32 A versus the 3VA1110's lower current — verify the load-side conductor sizing and the upstream protective device coordination before swapping, because the higher interrupting capacity changes the selectivity study.

MPN
3VA1132-4EF36-0KC0