Circuit breaker, ComPact NS1250N, 50kA/415VAC, Micrologic 2.0 trip unit, 3P 1250A, FIX
| Specifications |
| Range | ComPact NS |
| Country of Origin (Estimated) | China |
| Warranty | 12 months |
| CO/CQ | Yes (if) |
| Product name & Device short name | Compact NS1250N |
| Device application | Distribution |
| Poles description | 3P /4P |
| Protected poles description | 3P 3d /4P 4d |
| [In] rated current | 1250 A at 40 °C |
| Network type | AC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Trip unit name | MicroLogic 2.0 A |
| Trip unit technology | Electronic |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| Trip unit rating | 1250A |
| [Ir] long-time protection pick-up adjustment range | 0.4...1 x In |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| Connection pitch | 70 mm |
| Breaking capacity [Icu] | 50 kA Icu at 380/415 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 |
| [Ics] rated service breaking capacity | 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 10,000 cycles |
| Electrical durability | 4000 cycles at 440 V In |
| Protection type | L : for overload protection (long time)
I : for instantaneous short-circuit protection |
Dimensions (mm)
(HxWxD) | 3P /327x210x147 mm
4P/327x280x147 mm |
| Net weight (Kg) | 3P/14Kg
4P/18Kg |
| Door cutout Dimensions (XxY) | 3P/194x216 mm
4P/244x216 mm |
