| Complementary |
| [Icw] rated short-time withstand current | 85 kA 1 s; 75 kA 3 s |
| [Icm] rated short-circuit making capacity | 220 kA 220/415 V AC at 50/60 Hz; 187 kA 440 V AC at 50/60 Hz; 187 kA 525 V AC at 50/60 Hz; 187 kA 690 V AC at 50/60 Hz |
| Integrated instantaneous protection (DIN in kA peak) | 171…209 kA |
| Sensor rating | 1600 A; 3200 A |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Power dissipation in W | 670 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 | 439 mm |
| Width | 556 mm |
| Depth | 395 mm |
| Net weight | 120 kg |
| Standards | EN/IEC 60947-1; EN/IEC 60947-2 |
| Product certifications | CE; CCC; EAC |
| Contractual warranty |
| Warranty (in months) | 18 |
| Environment |
| 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 |
| Logistical informations |
| Country of origin | FR |
| Main |
| Range | MasterPacT |
| Product name | MasterPact NW |
| Circuit breaker name | MasterPact NW32H2 |
| 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 | 3200 A at 40 °C |
| Performance type | H2 100 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 | Drawout |
| Packing Units |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 30.5 cm |
| Package 1 Width | 29.5 cm |
| Package 1 Length | 49.5 cm |
| Package 1 Weight | 53.254 kg |
MasterPact NT and NW is the proven generation of air circuit breakers up to 6300 A, which incorporate the latest technologies. The MasterPact NT and NW consists of 3 sizes, NT from 630 to 1600A, NW from 800 to 4000A and NWb from 4000 to 6300A. It can be configured as a fixed installation or withdrawable device, or as a circuit breaker or load breaker. The integrable protection and tripping device MicroLogic can be equipped with a wide range of functions and accessories. Air circuit breaker MasterPact NW 3200A H2 Icu is 100kA at 440V 4-pole basic switch withdrawable device without Micrologic The Masterpact can be ordered via the online configurator.