Skip to main content
Siemens 3VA2463-5JQ32-0BA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA2463-5JQ32-0BA0 SENTRON MCCB, 630 A, 3-Pole, 187

MPN3VA2463-5JQ32-0BA0

Siemens SENTRON 3VA2463-5JQ32-0BA0, molded case circuit breaker, 3-pole, 630 A, line protection, undervoltage release, 187 kA at 240 V.

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

3VA2463-5JQ32-0BA0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA2463-5JQ32-0AA0
3VA2463-5JQ32-0BA0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C630 A
Current at 45 °C600 A
Current at 50 °C570 A
Current at 55 °C540 A
Current at 60 °C510 A
Current at 65 °C480 A
Current at 70 °C450 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 V9 kA
Power loss, max.164.5 W
3VA2463-5JQ32-0BA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeETU560
Overcurrent protection functionLSIG
Ground-fault monitoringSummation current formation L-conductor
Grounding protection functionYes
3VA2463-5JQ32-0BA0 — Construction & Connection
ParameterValue
Main circuit connection typeon both sides nut keeper kit
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA2463-5JQ32-0BA0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionYes
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts0
3VA2463-5JQ32-0BA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA2463-5JQ32-0BA0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height248 mm
Width138 mm
Depth110 mm
Height (in)9.76 in
Width (in)5.43 in
Depth (in)4.33 in

Product details

The headline interrupting ratings are 187 kA at 240 V, 121 kA at 415 V and at 440 V, 75.6 kA at 500 V, and 9 kA at 690 V — those numbers govern whether the breaker clears a fault without rupturing at the available short-circuit current on your system. Per the datasheet, the continuous current derates with ambient temperature: 630 A at 40 °C, 600 A at 45 °C, 570 A at 50 °C, 540 A at 55 °C, 510 A at 60 °C, 480 A at 65 °C, and 450 A at 70 °C. A communication function is present, and the trip indicator is not fitted. The initial value of the adjustable overload protection is 126 A, with a full-scale setting of 630 A. The design is line protection, meaning it is intended for feeder or main breaker duty, not motor branch-circuit protection (which would require a different trip curve).

Dimensions are 248 mm height, 138 mm width, and 110 mm depth. The MCCB is designed for panel mounting — typically bolted to a backplate or mounted on a DIN rail adapter (not included). The 110 mm depth is the body depth; allow clearance for the undervoltage release coil and any communication module wiring.

Frequently asked questions

How do I get current pricing and availability for 3VA2463-5JQ32-0BA0?

Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.

Will 3VA2463-5JQ32-0BA0 drop into a panel that was specified around 5SQ2370-2YA05 without rewiring?

The 5SQ2370-2YA05 is a different form factor and terminal arrangement — it is not a direct mechanical or electrical substitute. The 3VA2463-5JQ32-0BA0 requires its own mounting footprint and wiring. No rewiring guarantee can be made without reviewing both panel layouts.

What compliance documentation does this brand provide for 3VA2463-5JQ32-0BA0?

As a Siemens SENTRON MCCB, the part carries the manufacturer's standard compliance documentation including CE marking and is designed to meet IEC 60947-2. Specific certificates (UL, CSA, RoHS, REACH) should be confirmed at quote time against the exact variant and destination.

MPN
3VA2463-5JQ32-0BA0