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Siemens 3VA1163-3EF32-0AH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1163-3EF32-0AH0 SENTRON MCCB, 63 A, 75.6 kA at 24

MPN3VA1163-3EF32-0AH0

Siemens SENTRON 3VA1163-3EF32-0AH0, molded case circuit breaker, 3-pole, 63 A (40 °C), interrupting capacity 75.6 kA at 240 V AC, TM240 overcurrent 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

3VA1163-3EF32-0AH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11633EF320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12
3VA1163-3EF32-0AH0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C63 A
Current at 45 °C63 A
Current at 50 °C63 A
Current at 55 °C62 A
Current at 60 °C61 A
Current at 65 °C60 A
Current at 70 °C58 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 V11.9 kA
Breaking capacity at 690 V11.9 kA
Power loss, max.17.3 W
3VA1163-3EF32-0AH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1163-3EF32-0AH0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1163-3EF32-0AH0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3
3VA1163-3EF32-0AH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1163-3EF32-0AH0 — 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

What the interrupting capacity means for your panel

The interrupting capacity is 75.6 kA at 240 V AC, stepping down to 52.5 kA at 415 V, 32 kA at 440 V, and 11.9 kA at both 500 V and 690 V. The 3-pole design and 800 V rated insulation voltage suit it for three-phase line protection in switchboards and distribution boards.

Thermal derating and continuous current

Above that, it derates: 62 A at 55 °C, 61 A at 60 °C, 60 A at 65 °C, and 58 A at 70 °C. The maximum power loss is 17.3 W, which contributes to the internal heat rise. Mounting in a standard 70 mm deep by 76.2 mm wide DIN-rail footprint; the 130 mm height fits most distribution board cutouts.

Frequently asked questions

How do I get current pricing and availability for 3VA1163-3EF32-0AH0?

Pricing and stock levels are confirmed at quote time. Submit an RFQ through this listing; the part is sourced to order through independent distribution channels.

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

At 240 V it interrupts 75.6 kA; at 415 V it interrupts 52.5 kA; at 440 V it interrupts 32 kA; and at both 500 V and 690 V it interrupts 11.9 kA. The rating drops with voltage, so verify the available fault current at your system voltage.

MPN
3VA1163-3EF32-0AH0