At 415 V and 440 V it still holds 242 kA, and at 500 V it's 187 kA, dropping to 6.3 kA at 690 V, so match the available fault current at your system voltage, not just the headline number. At 55 °C it's 241 A, at 60 °C it's 232 A, and it steps down to 213 A at 70 °C. Maximum power loss is 48 W, which feeds into the panel thermal budget calculation. The front carries IP40 protection, meaning tools or fingers won't contact live parts, but the breaker is not sealed against dust ingress.

Siemens 3VA2225-7HN32-0AG0 SENTRON MCCB, 250 A, 3-Pole, Line
Siemens SENTRON 3VA2225-7HN32-0AG0, molded case circuit breaker, 3-pole, 250 A, Line Protection, ETU350 overcurrent release, 330 kA at 240 V, 105 x 181 x 86 mm.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Product version | Line protection |
| Basic switch (supplied) ref. | 3VA2225-7HN32-0AA0 |
| 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 | C |
| Breaking capacity at 240 V | 330 kA |
| Breaking capacity at 415 V | 242 kA |
| Breaking capacity at 440 V | 242 kA |
| Breaking capacity at 500 V | 187 kA |
| Breaking capacity at 690 V | 6.3 kA |
| Power loss, max. | 48 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU350 |
| 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 | 2 |
| 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 3VA2225-7HN32-0AG0 and what is the lead time?
This MCCB is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; no stock count or lead-time figure is published here.
What are the key ratings of 3VA2225-7HN32-0AG0?
Rated continuous current Iu is 250 A, with a breaking capacity of 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 6.3 kA at 690 V. It uses an ETU350 electronic overcurrent release and measures 105 x 181 x 86 mm.
What is the depth of this MCCB?
The depth is 86 mm, with a width of 105 mm and height of 181 mm.
Will 3VA2225-7HN32-0AG0 drop into a panel specified around 3VA1010-4ED32-0AC0?
No — the 3VA2225-7HN32-0AG0 is a 250 A frame with a 105 mm width, while the 3VA1010-4ED32-0AC0 is a smaller 100 A frame. The physical footprint and bus-bar spacing differ; rewiring and possibly a larger cutout are required.