| Manufacturer part number (MPN) | 48076 |
| EAN / GTIN | 3303430480761 |
| Sales unit | pcs |
| Number of poles | 4P |
| Range | MasterPacT |
| Product name | MasterPact NW |
| Circuit breaker name | MasterPact NW25H1 |
| Product or component type | Circuit breaker |
| Device application | Power distribution protection |
| Poles description | 4P |
| Neutral position | Left |
| Control unit | Without control unit |
| [In] rated current | 2500 A at 40 °C |
| Performance type | H1 65 kA 440 V AC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Selectivity category | Category B |
| Control type | Push-button |
| mounting mode | Fixed |
| [Icu] rated ultimate short-circuit breaking capacity | 65 kA at 220/415 V AC 50/60 Hz; 65 kA at 440 V AC 50/60 Hz; 65 kA at 525 V AC 50/60 Hz; 65 kA at 690 V AC 50/60 Hz |
| [Ics] rated service breaking capacity | 65 kA at 220/415 V AC 50/60 Hz; 65 kA at 440 V AC 50/60 Hz; 65 kA at 525 V AC 50/60 Hz; 65 kA at 690 V AC 50/60 Hz |
| [Icw] rated short-time withstand current | 65 kA 1 s; 65 kA 3 s |
| [Icm] rated short-circuit making capacity | 143 kA 220/415 V AC at 50/60 Hz; 143 kA 440 V AC at 50/60 Hz; 143 kA 525 V AC at 50/60 Hz; 143 kA 690 V AC at 50/60 Hz |
| Sensor rating | 1250 A; 2500 A |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Power dissipation in W | 260 W |
| Maximum breaking time | 25 ms |
| Maximum closing response time | 70 ms |
| Mounting support | Backplate; Rails |
| Upside connection | Front; Rear |
| Downside connection | Front; Rear |
| Connection pitch | 115 mm |
| Mechanical durability | 10000 cycles without maintenance; 20000 cycles with maintenance |
| Electrical durability | 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2; 2500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2; AC-23A: 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3; AC-23A: 2500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3; AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 |
| Height | 352 mm |
| Width | 537 mm |
| Depth | 297 mm |
| Product weight | 65 kg |
| Standards | EN/IEC 60947-1; EN/IEC 60947-2 |
| Product certifications | CE; CCC; EAC |
| IP degree of protection | IP30 conforming to IEC 60529 |
| Pollution degree | 4 conforming to IEC 60664-1 |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -40…85 °C |
| Operating altitude | 0...2000 m without derating; 2000 m...5000 m with derating |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 30.500 cm |
| Package 1 Width | 29.500 cm |
| Package 1 Length | 49.500 cm |
| Package 1 Weight | 47.251 kg |
| Country of origin | FR |
| Warranty (in months) | 18 |
| Rated permanent current Iu | 2500 A |
| With integrated under voltage release | No |
| Number of auxiliary contacts as change-over contact | 5 |
| Rated voltage | 690 V |
| Power loss | 260 W |
| Degree of protection (IP) | IP30 |
| Position of connection for main current circuit | Back side |
| Motor drive integrated | No |
| Type of electrical connection of main circuit | Bolt connection |
| Type of control element | Push button |
| With switched-off indicator | Yes |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz | 65 kA |
| Suitable for DIN rail (top hat rail) mounting | No |
| Integrated earth fault protection | No |
| Motor drive optional | Yes |
| Device construction | Built-in device fixed built-in technique |
| DIN rail (top hat rail) mounting optional | No |
| Complete device with protection unit | No |