Schneider Electric ComPacT NSX C25V35E250 molded case circuit breaker, 3-pole, 250 A, 85 kA IC at 690 V AC, MicroLogic 5.2 E electronic trip unit, LSI protection, fixed mount, toggle control, LCD display, IEC 60947-2.
| Parameter | Value |
|---|---|
| Product name | ComPacT NSX |
| Product range | ComPacT |
| Product/component type | Circuit breaker |
| Device application | Distribution |
| Parameter | Value |
|---|---|
| Rated current (In) | 250 A at 40 °C |
| Poles configuration | 3P |
| Breaking capacity | 85 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 80 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 75 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Rated service breaking capacity (Ics) | 85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 75 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Rated operational voltage (Ue) | 690 V AC 50/60 Hz |
| Rated insulation voltage (Ui) | 800 V AC 50/60 Hz |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Network type (AC/DC) | AC |
| Network frequency | 50/60 Hz |
| Utilisation category | Category A |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Trip unit technology | Electronic |
| Earth-leakage protection | Without |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Electrical durability (cycles) | 20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In |
| Mechanical durability (cycles) | 20000 cycles |
| Parameter | Value |
|---|---|
| Mounting support | Backplate |
| Control type | Toggle |
| Local signalling/indication | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -25...70 °C |
| Storage ambient temperature | -40...85 °C |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 0...95 % |
| Parameter | Value |
|---|---|
| Standards | EN/IEC 60947-2 |
| Parameter | Value |
|---|---|
| [Ir] long-time protection pick-up adjustment range | 100...250 A |
| Trip unit protection functions | LSI |
The C25V35E250 is a Schneider ComPacT NSX molded case circuit breaker rated 250 A continuous with an 85 kA interrupting capacity at 690 V AC, built for distribution duty in 3-pole fixed-mount format. It carries a MicroLogic 5.2 E electronic trip unit providing LSI protection (long-time, short-time, instantaneous) with an LCD display for metering and event logs, and is sealed to Class II on the front face.
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