Siemens SENTRON 3VA2325-7HM32-0AA0, molded case circuit breaker, 3-pole, 250 A rated continuous current, ETU330 electronic trip unit, breaking capacity 330 kA at 240 V, 242 kA at 415 V, 187 kA at 500 V, 7.5 kA at 690 V.
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Product version | Line protection |
| 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 | 250 A |
| Current at 60 °C | 250 A |
| Current at 65 °C | 250 A |
| Current at 70 °C | 250 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 | 7.5 kA |
| Power loss, max. | 37.5 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU330 |
| Parameter | Value |
|---|---|
| Main circuit connection type | Lug terminal |
| Main circuit connector arrangement | Front terminal |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Communication function | No |
| Measurement function | No |
| Motor drive option | Yes |
| Auxiliary CO contacts | 0 |
| Parameter | Value |
|---|---|
| Operating temperature, max. | 70 °C |
| Operating temperature, min. | -40 °C |
| Storage temperature, max. | 80 °C |
| Storage temperature, min. | -40 °C |
| Parameter | Value |
|---|---|
| Height | 248 mm |
| Width | 138 mm |
| Depth | 110 mm |
| Height (in) | 9.8 in |
| Width (in) | 5.4 in |
| Depth (in) | 4.3 in |
The Siemens SENTRON 3VA2325-7HM32-0AA0 is a 3-pole molded case circuit breaker (MCCB) rated for 250 A continuous current across the full 40 °C to 70 °C ambient range — no derating needed as the panel warms up. Breaking capacity is the headline: 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 7.5 kA at 690 V. The unit accepts an optional motor drive for remote open/close, and the latching mechanism is rated for 20 000 operations.
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