Siemens SENTRON molded case circuit breaker, 3VA2163-7MS32-0DH0, starter protection, 3-pole, 63 A, 330 kA at 240 V, with undervoltage release and HQ auxiliary switches.
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Product version | Starter protection |
| Basic switch (supplied) ref. | 3VA2163-7MS32-0AA0 |
| Integrated auxiliary / alarm switch ref. | 3VA9988-0AB12 |
| Parameter | Value |
|---|---|
| Number of poles | 3 |
| Current at 40 °C | 63 A |
| Current at 45 °C | 63 A |
| Current at 50 °C | 63 A |
| Current at 55 °C | 60.48 A |
| Current at 60 °C | 59.22 A |
| Current at 65 °C | 57.96 A |
| Current at 70 °C | 56.7 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 | 52.5 kA |
| Power loss, max. | 75 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU310M |
| Parameter | Value |
|---|---|
| Main circuit connection type | Lug terminal |
| Main circuit connector arrangement | Front terminal |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Undervoltage release | Yes |
| 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 |
The Siemens SENTRON 3VA2163-7MS32-0DH0 is a molded case circuit breaker (MCCB) in the starter protection version, rated for 63 A continuous current (Iu) and a breaking capacity of 330 kA at 240 V, 242 kA at 415 V, and 52.5 kA at 690 V. It is a three-pole device with an ETU310M electronic trip unit and an integrated undervoltage release.
The 63 A rating holds across 40 °C to 50 °C without derating; above that it steps down to 60.48 A at 55 °C and 56.7 A at 70 °C.
The listed depth is 86 mm.
The listed width is 105 mm.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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