That's a solid advantage for anyone packing breakers into a crowded enclosure where ambient temps climb.
Panel integration: it's 105 mm wide, 181 mm tall, and 86 mm deep — that's 4.1 by 7.1 by 3.4 inches.

Siemens SENTRON 3VA2, Molded case circuit breaker, 3-pole, 100 A, ETU340 electronic trip unit, 330 kA at 240 V AC.
| 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 | 100 A |
| Current at 45 °C | 100 A |
| Current at 50 °C | 100 A |
| Current at 55 °C | 100 A |
| Current at 60 °C | 100 A |
| Current at 65 °C | 100 A |
| Current at 70 °C | 100 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 | 53 kA |
| Power loss, max. | 10 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | ETU340 |
| Overcurrent protection function | ELISA LI |
| Parameter | Value |
|---|---|
| Main circuit connection type | double-sided box 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. | -25 °C |
| Storage temperature, max. | 80 °C |
| Storage temperature, min. | -40 °C |
| Parameter | Value |
|---|---|
| Height | 181 mm |
| Width | 105 mm |
| Depth | 86 mm |
| Height (in) | 7.1 in |
| Width (in) | 4.1 in |
| Depth (in) | 3.4 in |
That's a solid advantage for anyone packing breakers into a crowded enclosure where ambient temps climb.
Panel integration: it's 105 mm wide, 181 mm tall, and 86 mm deep — that's 4.1 by 7.1 by 3.4 inches.
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
At 240 V it's rated for 330 kA, at 415 V and 440 V it's 242 kA, at 500 V it's 187 kA, and at 690 V it's 53 kA. That covers everything from low-voltage distribution down to heavy industrial feeders.
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