Schneider Electric C254250S Load-break switch ComPacT NSX250NA load-break switch 4P 250A.
Schneider Electric C254250S Load-break switch ComPacT NSX250NA load-break switch 4P 250A.
| Manufacturer part number (MPN) | C254250S |
| EAN / GTIN | 3606481999306 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Package quantity | 6 pcs |
| Number of poles | 4P |
| Range | ComPacT |
| Product name | ComPacT NSX |
| Device short name | NSX250NA |
| Product or component type | Switch disconnector |
| Device application | Distribution |
| Poles description | 4P |
| [Ith] conventional free air thermal current | 250 A at 50 °C |
| [Ie] rated operational current | AC-22A: 250 A AC 50/60 Hz 220...690 V; AC-23A: 250 A AC 50/60 Hz 220...690 V; DC-22A: 250 A DC 250 V 1 pole; DC-22A: 250 A DC 500 V 2 poles in series; DC-23A: 250 A DC 250 V 1 pole; DC-23A: 250 A DC 500 V 2 poles in series; DC-22A: 250 A DC 750 V 3 poles in series; DC-23A: 250 A DC 750 V 3 poles in series |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz; 750 V DC 3 poles in series; 500 V DC 2 poles in series; 250 V DC 1 pole |
| Network type | AC; DC |
| Suitability for isolation | Yes conforming to EN/IEC 60947-3 |
| Utilisation category | AC-22A; AC-23A; DC-22A; DC-23A |
| Breaking capacity code | NA |
| Contact position indicator | Yes |
| Visible break | No |
| mounting mode | Fixed |
| [Icw] rated short-time withstand current | 3.5 kA during 1 s; 3.5 kA during 3 s; 1.35 kA during 20 s |
| [Icm] rated short-circuit making capacity | 330 kA with upstream protection circuit breaker; 4.9 kA switch-disconnector alone |
| Control type | Toggle |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Mounting support | Backplate |
| Upside connection | Front |
| Downside connection | Front |
| Connection pitch | 35 mm |
| Mechanical durability | 20000 cycles |
| Electrical durability | AC-22A: 15000 cycles 440 V AC 50/60 Hz In/2; AC-23A: 15000 cycles 440 V AC 50/60 Hz In/2; AC-22A: 7500 cycles 440 V AC 50/60 Hz In; AC-23A: 7500 cycles 440 V AC 50/60 Hz In; AC-22A: 6000 cycles 690 V AC 50/60 Hz In/2; AC-23A: 6000 cycles 690 V AC 50/60 Hz In/2; AC-22A: 3000 cycles 690 V AC 50/60 Hz In; AC-23A: 3000 cycles 690 V AC 50/60 Hz In; DC-22A: 10000 cycles 250 V DC In/2 (1 pole); DC-23A: 10000 cycles 250 V DC In/2 (1 pole); DC-22A: 5000 cycles 500 V DC In (2 poles in series); DC-23A: 5000 cycles 500 V DC In (2 poles in series) |
| Width (W) | 140 mm |
| Height (H) | 161 mm |
| Depth (D) | 86 mm |
| Product weight | 2.2 kg |
| Standards | EN/IEC 60947-1; EN/IEC 60947-3 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Electrical shock protection class | Class II |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
| Warranty (in months) | 18 |
| MOQ | 1 |