At 415 V and 440 V the interrupting rating holds at 121 kA, dropping to 79 kA at 500 V and 5.1 kA at 690 V, so verify the available fault current at your system voltage before specifying. The thermal derating curve is published: full 250 A through 50 °C ambient, then 241 A at 55 °C, 232 A at 60 °C, 222 A at 65 °C, and 213 A at 70 °C. If your panel internal ambient runs above 50 °C, size the load or provide ventilation to stay within the rated envelope.

Siemens 3VA2225-5HL32-0AJ0 SENTRON MCCB, 250 A, 187 kA IC
Siemens SENTRON 3VA2225-5HL32-0AJ0, molded case circuit breaker, 3-pole, 250 A rated continuous current Iu, ETU320 electronic trip unit, 187 kA breaking capacity at 240 V AC.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Product version | Line protection |
| Basic switch (supplied) ref. | 3VA2225-5HL32-0AA0 |
| Integrated auxiliary / alarm switch ref. | 3VA9988-0AB11 |
| Parameter | Value |
|---|---|
| Number of poles | 3 |
| Current at 40 °C | 250 A |
| Current at 45 °C | 250 A |
| Current at 50 °C | 250 A |
| Current at 55 °C | 241 A |
| Current at 60 °C | 232 A |
| Current at 65 °C | 222 A |
| Current at 70 °C | 213 A |
| Switching capacity class | M |
| Breaking capacity at 240 V | 187 kA |
| Breaking capacity at 415 V | 121 kA |
| Breaking capacity at 440 V | 121 kA |
| Breaking capacity at 500 V | 79 kA |
| Breaking capacity at 690 V | 5.1 kA |
| Power loss, max. | 48 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU320 |
| Parameter | Value |
|---|---|
| Main circuit connection type | Lug terminal |
| 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 |
|---|---|
| Height | 181 mm |
| Width | 105 mm |
| Depth | 86 mm |
Product details
Frequently asked questions
Where can I buy 3VA2225-5HL32-0AJ0 and how do I get a price?
This part is sourced to order through independent distribution. Submit an RFQ for current pricing and availability — confirmed at quote time, not from a static listing.
What is the depth of 3VA2225-5HL32-0AJ0?
The depth is 86 mm, with a width of 105 mm and height of 181 mm.
Will 3VA2225-5HL32-0AJ0 drop into a panel specified around 3VA1010-2ED32-0JA0 without rewiring?
No — the 3VA1010-2ED32-0JA0 is a physically smaller frame (100 A class) with a different footprint and busbar spacing. The 3VA2225 frame at 250 A is larger in all dimensions, so the panel cutout and bus connections would need to be reworked.
What compliance documentation does Siemens provide for this MCCB?
Siemens SENTRON 3VA breakers carry UL, CSA, and IEC certifications as standard. RoHS and REACH declarations are available through Siemens Industry Online Support. The specific approvals for this order code should be confirmed against the nameplate marking at receipt.