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Siemens 3VA2063-5KP32-0BC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA2063-5KP32-0BC0 SENTRON MCCB, 63 A, 3-Pole, 187 k

MPN3VA2063-5KP32-0BC0

Siemens SENTRON 3VA2063-5KP32-0BC0, molded case circuit breaker, 3-pole, 63 A continuous, 187 kA interrupting at 240 V, line protection design with communication function.

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

3VA2063-5KP32-0BC0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA20635KP320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA2063-5KP32-0BC0 — 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 °C63 A
Current at 60 °C63 A
Current at 65 °C63 A
Current at 70 °C63 A
Switching capacity classM
Breaking capacity at 240 V187 kA
Breaking capacity at 415 V121 kA
Breaking capacity at 440 V121 kA
Breaking capacity at 500 V75.6 kA
Breaking capacity at 690 V3 kA
Power loss, max.7.9 W
3VA2063-5KP32-0BC0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeETU850
Overcurrent protection functionLSI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA2063-5KP32-0BC0 — Construction & Connection
ParameterValue
Main circuit connection typeon both sides nut keeper kit
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA2063-5KP32-0BC0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionYes
Measurement functionYes
Motor drive optionYes
Auxiliary CO contacts2
3VA2063-5KP32-0BC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA2063-5KP32-0BC0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.25 000
Height181 mm
Width105 mm
Depth86 mm
Height (in)7.13 in
Width (in)4.13 in
Depth (in)3.39 in

Product details

Its interrupting capacity hits 187 kA at 240 V, dropping to 121 kA at 415 V and 440 V, then 75.6 kA at 500 V, and 3 kA at 690 V — so it handles high-fault scenarios on the secondary side of a step-down transformer or at a service entrance where available fault current is substantial. The kit is complete: the breaker ships with the UVR and aux switches integrated, no separate accessory modules to order. The line-protection design means the trip curve is optimized for cable and busbar protection rather than motor starting, so match it to a feeder or main breaker role, not a motor branch circuit.

Mounting is via screw-clamp to a mounting plate or DIN rail adapter (not included in the base breaker), so verify the panel's backplate layout before committing the BOM line.

The breaker carries a trip indicator (no) and voltage trigger (no), so it's a thermal-magnetic or electronic trip unit without a separate shunt-trip as standard. Ground-fault monitoring is not included in this variant.

Frequently asked questions

What is the interrupting capacity of this MCCB?

187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V. The 187 kA rating at 240 V makes it suitable for high-fault service-entrance applications on 240 V delta or 208Y/120 V wye systems.

Does the 3VA2063-5KP32-0BC0 include auxiliary switches and an undervoltage release?

Yes, it ships with two auxiliary switches (HQ type) and an undervoltage release integrated. No separate accessory modules are needed for basic status feedback and undervoltage tripping.

Where can I buy the 3VA2063-5KP32-0BC0?

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 commitment.

MPN
3VA2063-5KP32-0BC0