| range | ComPact |
|---|---|
| product name | ComPact NSX |
| product or component type | Switch disconnector |
| device short name | Compact 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 60947-3 Yes conforming to IEC 60947-3 |
| contact position indicator | Yes |
| visible break | No |
| pollution degree | 3 conforming to IEC 60664-1 |
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