Circuit breaker, ComPacT NSX400N, 50kA/415VAC, 3 poles, MicroLogic 2.3 trip unit 400A
| Specifications |
| Range | ComPacT NSX new generation |
| Country of Origin (Estimated) | India |
| Warranty | 12 months |
| CO/CQ | Yes (if) |
| Product name & Device short name | ComPacT NSX400N |
| Device application | Distribution |
| Poles description | 3P /4P |
| Protected poles description | 3P 3d /4P 4d |
| [In] rated current | 400 A at 40 °C |
| Network type | AC /DC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Trip unit name | MicroLogic 2.3 |
| Trip unit technology | Electronic |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| Trip unit rating | 400 A |
| [Ir] long-time protection pick-up adjustment range | 160…400 A |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
| Connection pitch | 45 mm |
| Breaking capacity [Icu] | 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 |
| [Ics] rated service breaking capacity | 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 15,000 cycles |
| Electrical durability | 6,000 cycles at 440 V In |
| Protection type | L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection |
Dimensions (mm)
(WxHxD) | 3P /140x255x110 mm
4P/185x255x110 mm |
| Net weight (Kg) | 3P/6.05Kg
4P/7.90Kg |
| Door cutout Dimensions (XxY) | 3P/127x127 mm
4P/127x127 mm |
