| Range | MasterPacT |
|---|---|
| Product name | MasterPact MTZ2 |
| Device short name | MTZ2 10 H1 |
| Product or component type | Circuit breaker |
| Device application | Power distribution protection |
| Poles description | 4P |
| [In] rated current | 1000 A at 40 °C |
|---|---|
| Performance type | H1 66 kA 415 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 | 66 kA at 220/415 V AC 50/60 Hz 66 kA at 440 V AC 50/60 Hz 66 kA at 500/525 V AC 50/60 Hz 66 kA at 660/690 V AC 50/60 Hz |
|---|---|
| [Ics] rated service breaking capacity | 66 kA at 220/415 V AC 50/60 Hz 66 kA at 440 V AC 50/60 Hz 66 kA at 500/525 V AC 50/60 Hz 66 kA at 660/690 V AC 50/60 Hz |
| [Icw] rated short-time withstand current | 66 kA 0.5 s 66 kA 1 s 36 kA 3 s |
| [Icm] rated short-circuit making capacity | 145 kA 220/415 V AC at 50/60 Hz 145 kA 440 V AC at 50/60 Hz 145 kA 500/525 V AC at 50/60 Hz 145 kA 660/690 V AC at 50/60 Hz |
| Sensor rating | 400 A 630 A 800 A 1000 A |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Power dissipation in W | 150 W |
| Maximum breaking time | 25 ms |
| Maximum closing response time | 70 ms |
| mounting support | Rails Base plate |
| Upside connection | Front Rear |
| downside connection | Front Rear |
| Connection pitch | 115 mm |
| Mechanical durability | 25000 cycles with periodic preventive maintenance |
| Electrical durability | 10000 cycles 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 10000 cycles 690 V AC 50/60 Hz conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz conforming to EN/IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz conforming to EN/IEC 60947-3 |
| Height | Drawout circuit breaker with chassis: 439 mm Drawout circuit breaker without chassis: 300 mm |
| Width | Drawout circuit breaker with chassis: 556 mm Drawout circuit breaker without chassis: 493 mm |
| Depth | Drawout circuit breaker with chassis: 403 mm Drawout circuit breaker without chassis: 300 mm |
| Net weight | 120 kg |
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