Power Distribution
LV847235 - MTZ - 1250A - 4P - Drawout
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$3,851.40
ACB MTZ1 12H1, 1250 A, 4P drawout, without Micrologic
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| range | Masterpact |
|---|---|
| product name | Masterpact MTZ1 |
| device short name | MTZ1 12 H1 |
| product or component type | Circuit breaker |
| device application | Protection |
| poles description | 4P |
| neutral position | Left |
| network type | AC |
| network frequency | 50/60 Hz |
| breaking capacity code | H1 |
| suitability for isolation | Yes conforming to IEC 60947-2 |
| selectivity category | Category B |
| control type | Push-button |
|---|---|
| mounting mode | Drawout |
| mounting support | Base plate Rails |
| [In] rated current | 1250 A at 40 °C |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 12 kV conforming to IEC 60947-2 |
| [Icm] rated short-circuit making capacity | 88 kA 220/415 V AC at 50/60 Hz 88 kA 440 V AC at 50/60 Hz 88 kA 500/525 V AC at 50/60 Hz 88 kA 660/690 V AC at 50/60 Hz |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| circuit breaker CT rating | 630 A 800 A 400 A 1000 A 1250 A |
| performance level | 42 kA Icu at 220/415 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ics] rated service breaking capacity | 42 kA at 220/415 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| mechanical durability | 12500 cycles with periodic preventive maintenance conforming to IEC 60947-2 |
| electrical durability | 3000 cycles 690 V AC 50/60 Hz conforming to IEC 60947-2 6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-2 AC-23A: 3000 cycles 690 V AC 50/60 Hz conforming to IEC 60947-3 AC-23A: 6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3 AC-3: 6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3 |
| connection pitch | 70 mm |
| [Icw] rated short-time withstand current | 42 kA 0.5 s conforming to IEC 60947-2 42 kA 1 s conforming to IEC 60947-2 24 kA 3 s conforming to IEC 60947-2 |
| maximum breaking time | 25 ms |
| maximum closing response time | 50 ms |
| height | Drawout circuit breaker without chassis: 259.5 mm Drawout circuit breaker with chassis: 322 mm |
| width | Drawout circuit breaker without chassis: 306.5 mm Drawout circuit breaker with chassis: 358 mm |
| depth | Drawout circuit breaker without chassis: 207.5 mm Drawout circuit breaker with chassis: 266 mm |
