product name | ComPacT NSX new generation |
---|---|
product or component type | Switch disconnector |
device short name | NSX250NA |
poles description | 4P |
network type | AC DC |
[Ue] rated operational voltage | 690 V AC 50/60 Hz conforming to IEC 60947-3 750 V DC 3 poles in series conforming to IEC 60947-3 500 V DC 2 poles in series conforming to IEC 60947-3 250 V DC 1 pole conforming to IEC 60947-3 |
[Ui] rated insulation voltage | 800 V AC 50/60 Hz conforming to IEC 60947-3 |
[Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-3 |
[Ith] conventional free air thermal current | 250 A at 60 °C |
[Icm] rated short-circuit making capacity | 330 kA with upstream protection circuit breaker 4.9 kA switch-disconnector alone |
breaking capacity code | NA |
suitability for isolation | Yes conforming to EN/IEC 60947-3 |
contact position indicator | Yes |
visible break | No |