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VitalMRO is Authorized Distributor for This Product.
| range | ComPact | |
|---|---|---|
| product name | ComPact NSX | |
| range of product | ComPact NSX400...630 | |
| device short name | NSX400N | |
| product or component type | Circuit breaker | |
| device application | Distribution | |
| Number of poles | 3P | |
| protected poles description | 3t | |
| [In] rated current | 400 A at 40 °C | |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz | |
| network type | AC | |
| network frequency | 50/60 Hz | |
| suitability for isolation | Yes conforming to EN/IEC 60947-2 | |
| utilisation category | Category A | |
| [Icu] rated ultimate short-circuit breaking capacity | 85 kA at 240 V AC 50/60 Hz conforming to UL 508 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 50 kA at 480 V AC 50/60 Hz conforming to UL 508 50 kA Icu at 380/415 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 | |
| Performance level | N 50 kA 415 V AC | |
| trip unit name | Micrologic 2.3 | |
| trip unit technology | Electronic | |
| trip unit protection functions | LSoI | |
| control type | Toggle | |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz | ||
|---|---|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV | ||
| [Ics] rated service short-circuit breaking capacity | 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 | ||
| mechanical durability | 15000 cycles | ||
| electrical durability | 3000 cycles at 690 V In 6000 cycles at 690 V In/2 6000 cycles at 440 V In 12000 cycles at 440 V In/2 | ||
| mounting support | Backplate | ||
| upside connection | Front | ||
| downside connection | Front | ||
| connection pitch | 45 mm | ||
| protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection | ||
| trip unit rating | 400 A at 40 °C | ||
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings | ||
| [Ir] long-time protection pick-up adjustment range | 160...400 A | ||
| Long-time protection delay adjustment type tr | Fixed | ||
| [tr] long-time protection delay adjustment range | 16 s at 6 x Ir | ||
| thermal memory | 20 minutes before and after tripping | ||
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings | ||
| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir | ||
| Short-time protection delay adjustment type tsd | Fixed | ||
| Instantaneous protection pick-up adjustment type Ii | Fixed | ||
| [Ii] instantaneous protection pick-up adjustment range | 4800 A | ||
| earth-leakage protection | Without | ||
| Number of slots for electrical auxiliaries | 6 slot(s) | ||
| local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload | ||
| Submitter | Question and Answer |
|---|---|
| ask | testing |
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