کليد هوایی اشنایدر الکتریک
کليد هوایی اشنایدر الکتریک 800 آمپر چهار پل کشویی سری NW قدرت قطع 42KA
Circuit breaker Masterpact NW08N1 800 A – 4 poles drawout – w/o trip unit
| range of product | Masterpact NW | |
|---|---|---|
| product or component type | Basic frame | |
| device short name | Masterpact NW08 | |
| circuit breaker name | Masterpact NW08N1 | |
| poles description | 4P | |
| neutral position | Left | |
| network type | AC | |
| breaking capacity code | N1 | |
| suitability for isolation | Yes conforming to IEC 60947-2 | |
| utilisation category | Category B |
network frequency | 50/60 Hz | |
|---|---|---|
| control type | Push-button | |
| mounting mode | Drawout | |
| [In] rated current | 800 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 525 V AC at 50/60 Hz 88 kA 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 | 800 A | |
| breaking capacity | 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 690 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2 | |
| [Ics] rated service breaking capacity | 42 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 690 V AC 50/60 Hz conforming to IEC 60947-2 | |
| protection type | Without protection | |
| mechanical durability | 12500 cycles without maintenance conforming to IEC 60947-2 25000 cycles with maintenance conforming to IEC 60947-2 | |
| electrical durability | 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 | |
| connection pitch | 115 mm | |
| [Icw] rated short-time withstand current | 22 kA 3 s conforming to IEC 60947-2 42 kA 1 s conforming to IEC 60947-2 | |
| maximum breaking time | 25 ms | |
| maximum closing response time | 70 ms | |
| height | 352 mm | |
| width | 537 mm | |
| depth | 297 mm |
standards | IEC 60947-2 | |
|---|---|---|
| product certifications | ASEFA ASTA | |
| pollution degree | 4 conforming to IEC 60664-1 | |
| ambient air temperature for operation | -25…70 °C | |
| ambient air temperature for storage | -40…85 °C |
