Its interrupting capacity reaches 242 kA at 240 VAC and 187 kA at 415/440 VAC, dropping to 121 kA at 500 VAC and 9 kA at 690 VAC — so at typical 400 V class voltages it handles high fault currents without cascading upstream. Thermal derating is published from 40 °C to 70 °C: 630 A at 40 °C ambient, stepping down to 520 A at 70 °C.

Siemens 3VA2463-6HL32-0AH0 SENTRON MCCB, 630 A, 3-Pole
Siemens SENTRON 3VA2463-6HL32-0AH0, molded case circuit breaker, 3-pole, 630 A continuous, line protection, 242 kA at 240 V, 110 x 138 x 248 mm.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Basic switch (supplied) ref. | 3VA2463-6HL32-0AA0 |
| Integrated auxiliary / alarm switch ref. | 3VA9988-0AB12 |
| Parameter | Value |
|---|---|
| Number of poles | 3 |
| Rated operational voltage Ue (AC) | 690 V |
| Rated insulation voltage Ui | 800 V |
| Current at 40 °C | 630 A |
| Current at 45 °C | 612 A |
| Current at 50 °C | 593 A |
| Current at 55 °C | 575 A |
| Current at 60 °C | 557 A |
| Current at 65 °C | 538 A |
| Current at 70 °C | 520 A |
| Switching capacity class | H |
| Breaking capacity at 240 V | 242 kA |
| Breaking capacity at 415 V | 187 kA |
| Breaking capacity at 440 V | 187 kA |
| Breaking capacity at 500 V | 121 kA |
| Breaking capacity at 690 V | 9 kA |
| Power loss, max. | 162 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU320 |
| Overcurrent protection function | LI |
| Ground-fault monitoring | Without |
| Grounding protection function | No |
| Parameter | Value |
|---|---|
| Main circuit connection type | on both sides nut keeper kit |
| Main circuit connector arrangement | Front terminal |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Undervoltage release | No |
| Voltage trigger | No |
| Trip indicator | Yes |
| Communication function | No |
| Measurement function | No |
| Motor drive option | Yes |
| Auxiliary CO contacts | 3 |
| Parameter | Value |
|---|---|
| Operating temperature, max. | 70 °C |
| Operating temperature, min. | -25 °C |
| Storage temperature, max. | 80 °C |
| Storage temperature, min. | -40 °C |
| Parameter | Value |
|---|---|
| Mechanical service life (operating cycles), typ. | 20 000 |
| Height | 248 mm |
| Width | 138 mm |
| Depth | 110 mm |
| Height (in) | 9.76 in |
| Width (in) | 5.43 in |
| Depth (in) | 4.33 in |
Product details
Frequently asked questions
What is the continuous current rating of 3VA2463-6HL32-0AH0?
The continuous current rating is 630 A at 40 °C ambient, with published derating down to 520 A at 70 °C.
What are the interrupting ratings for 3VA2463-6HL32-0AH0 at different voltages?
At 240 V it interrupts 242 kA; at 415 V and 440 V, 187 kA; at 500 V, 121 kA; at 690 V, 9 kA.
How do I get current pricing and availability for 3VA2463-6HL32-0AH0?
Submit an RFQ through this listing. Pricing and stock are confirmed at quote time through independent distribution channels.