کليد هوایی اشنایدر الکتریک
کليد هوایی اشنایدر الکتریک 800 آمپر سه پل کشویی سری NT قدرت قطع 50KA
کليد اشنایدر
NT08H23P2AD –47123
circuit breaker Masterpact NT08H2 – 800 A – 3 poles – fixed – w/o trip unit
| range of product | Masterpact NT | |
|---|---|---|
| product or component type | Basic frame | |
| device short name | Masterpact NT08 | |
| circuit breaker name | Masterpact NT08H2 | |
| poles description | 3P | |
| network type | AC | |
| breaking capacity code | H2 | |
| suitability for isolation | Yes conforming to IEC 60947-2 | |
| utilisation category | Category B |
network frequency | 50/60 Hz | |
|---|---|---|
| control type | Push-button | |
| mounting mode | Fixed | |
| [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 105 kA 220/415 V AC at 50/60 Hz 105 kA 440 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 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 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2 50 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 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 220/415 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 | |
| electrical durability | 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-23A: 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-23A: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-3: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 | |
| connection pitch | 70 mm | |
| [Icw] rated short-time withstand current | 20 kA 3 s conforming to IEC 60947-2 42 kA 0.5 s conforming to IEC 60947-2 42 kA 1 s conforming to IEC 60947-2 | |
| integral instant protection | 81…99 kA | |
| maximum breaking time | 25 ms | |
| maximum closing response time | 50 ms | |
| height | 301 mm | |
| width | 276 mm | |
| depth | 196 mm |
| standards | IEC 60947-2 | |
|---|---|---|
| product certifications | ASEFA LCIE | |
| pollution degree | 3 conforming to IEC 60664-1 | |
| ambient air temperature for operation | -25…70 °C | |
| ambient air temperature for storage | -40…85 °C |
