The Siemens SENTRON 3VA2110-7MS36-0AD0 is a 3-pole molded case circuit breaker (MCCB) in the starter protection version, rated for a continuous current of 100 A at 40 °C through 50 °C. That 100 A holds flat across the typical panel ambient range; above 50 °C it derates to 96 A at 55 °C, 94 A at 60 °C, 92 A at 65 °C, and 90 A at 70 °C — so if your enclosure runs hot, the breaker still carries nearly full rating without a frame size jump. The interrupting ratings are the headline: 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 52.5 kA at 690 V. Those numbers mean this breaker can sit on a high-fault panelboard without needing a current-limiting upstream device — the 330 kA at 240 V covers virtually any North American 240 V service, and the 242 kA at 415 V handles European industrial distribution. The 3 auxiliary switches (HQ version) give status feedback for PLC or remote monitoring.

Siemens 3VA2110-7MS36-0AD0 MCCB, 100 A, 330 kA at 240 V
Siemens SENTRON molded case circuit breaker, 3VA2110-7MS36-0AD0, 3-pole, 100 A, 330 kA interrupting at 240 V, starter protection version with ETU310M electronic trip unit.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Product version | Starter protection |
| Basic switch (supplied) ref. | 3VA2110-7MS36-0AA0 |
| Integrated auxiliary / alarm switch ref. | 3VA9988-0AA12 |
| 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 | 96 A |
| Current at 60 °C | 94 A |
| Current at 65 °C | 92 A |
| Current at 70 °C | 90 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 | box terminal |
| Main circuit connector arrangement | Front terminal |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Undervoltage release | No |
| Voltage trigger | No |
| Trip indicator | No |
| 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 |
Product details
Frequently asked questions
Where can I buy the 3VA2110-7MS36-0AD0?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What are the key interrupting ratings for the 3VA2110-7MS36-0AD0?
330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 52.5 kA at 690 V.
What is the continuous current rating and how does it derate with temperature?
100 A from 40 °C to 50 °C, then derates to 96 A at 55 °C, 94 A at 60 °C, 92 A at 65 °C, and 90 A at 70 °C.