Siemens SENTRON molded case circuit breaker, 3VA1510-5EF32-0BA0, 3-pole, 1000 A at 40 °C, TM240 thermal-magnetic release, 187 kA at 240 V, line protection design.
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Basic switch (supplied) ref. | 3VA15105EF320AA0 |
| Parameter | Value |
|---|---|
| Number of poles | 3 |
| Rated operational voltage Ue (AC) | 690 V |
| Rated insulation voltage Ui | 800 V |
| Current at 40 °C | 1 000 A |
| Current at 45 °C | 1 000 A |
| Current at 50 °C | 1 000 A |
| Current at 55 °C | 960 A |
| Current at 60 °C | 940 A |
| Current at 65 °C | 920 A |
| Current at 70 °C | 900 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 | 75.6 kA |
| Breaking capacity at 690 V | 52.5 kA |
| Power loss, max. | 332.5 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | TM240 |
| Overcurrent protection function | LI |
| Ground-fault monitoring | Without |
| Grounding protection function | No |
| Parameter | Value |
|---|---|
| Main circuit connection type | nut keeper kit on both ends |
| Main circuit connector arrangement | Front terminal |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Undervoltage release | Yes |
| Voltage trigger | No |
| Trip indicator | No |
| Communication function | No |
| Measurement function | No |
| Motor drive option | No |
| Auxiliary CO contacts | 0 |
| 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. | 10 000 |
| Height | 320 mm |
| Width | 210 mm |
| Depth | 120 mm |
| Height (in) | 12.6 in |
| Width (in) | 8.27 in |
| Depth (in) | 4.72 in |
Undervoltage release (UVR) is built in. Breaking capacity: 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, 52.5 kA at 690 V. That covers most industrial distribution panels up to 690 V with headroom for high-fault service entrances.
Full 1000 A rating holds through 50 °C. At 55 °C it's 960 A; at 60 °C, 940 A; at 65 °C, 920 A; at 70 °C, 900 A. Dimensions: 320 mm high × 210 mm wide × 120 mm deep. That's a 3-pole MCCB in a standard SENTRON 3VA footprint — no oddball cutout.
320 mm high × 210 mm wide × 120 mm deep (12.6 × 8.27 × 4.72 inches).
Yes, it has an undervoltage release (UVR) as part of the auxiliary release design.
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