Range | MasterPacT |
Product name | MasterPact NW |
Circuit breaker name | MasterPact NW08H1 |
product or component type | Circuit breaker |
Device application | Power distribution protection |
Poles description | 3P |
Control unit | Without control unit |
[In] rated current | 800 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 | Drawout |
[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
36 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 | 400 A
800 A |
[Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
[Uimp] rated impulse withstand voltage | 12 kV |
Power dissipation in W | 100 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 | 12500 cycles without maintenance
25000 cycles with maintenance |
Electrical durability | 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2
10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 10000 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 | 441 mm |
Depth | 395 mm |
net weight | 90 kg |
Standards | EN/IEC 60947-1
EN/IEC 60947-2 |
Product certifications | CE
CCC EAC |
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