Schneider Electric ComPacT NS new generation circuit breaker, rated 1250 A. Circuit breaker, ComPacT NS1250N, 50kA at 415VAC, 3P, fixed, manually operated, MicroLogic 2.0 control unit, 1250A.
Circuit breaker, ComPacT NS1250N, 50kA at 415VAC, 3P, fixed, manually operated, MicroLogic 2.0 control unit, 1250A. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range | ComPacT |
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| Product name | ComPacT NS new generation |
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| Range of product | ComPacT NS630b...1600 new generation |
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| Product or component type | Circuit breaker |
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| Device application | Distribution |
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| Number of poles | 3P |
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| Protected poles description | 3D |
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| [In] rated current | 1250 A at 50 °C |
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| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
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| Network type | AC |
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| Network frequency | 50/60 Hz |
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| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
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| Utilisation category | Category B |
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| Breaking capacity | 85 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 · 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 40 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 · 30 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
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| Breaking capacity code | N 50 kA 415 V AC |
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| Trip unit name | MicroLogic 2.0 |
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| Trip unit technology | Electronic |
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| Trip unit protection functions | LI |
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| Control type | Manually operated |
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| Mounting mode | Fixed |
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| [Ui] rated insulation voltage | 800 V AC 50/60 Hz conforming to IEC 60947-2 |
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| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
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| [Ics] rated service breaking capacity | 50 kA at 220/240 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 · 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 · 30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
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| [Icw] rated short-time withstand current | 19.2 kA 1 s conforming to IEC 60947-2 |
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| Mechanical durability | 10000 cycles |
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| Electrical durability | 2000 cycles at 690 V In · 3000 cycles at 690 V In/2 · 4000 cycles at 440 V In · 5000 cycles at 440 V In/2 |
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| Power losses | 44 W |
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| Mounting support | Backplate |
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| Upside connection | Front |
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| Downside connection | Front |
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| Connection pitch | 70 mm |
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| Protection type | L : for overload protection (long time) · I : for instantaneous short-circuit protection |
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| Trip unit rating | 1250 A at 50 °C |
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| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
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| [Ir] long-time protection pick-up adjustment range | 0.4...1 x In |
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| Long-time protection delay adjustment type tr | Adjustable 9 settings |
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| [tr] long-time delay adjustment range | 12.5…600 s at 1.5 x Ir · 0.5…24 s at 6 x Ir · 0.7…16.6 s at 7.2 x Ir |
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| Thermal memory | 20 mn |
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| Instantaneous protection pick-up adjustment type Ii | Adjustable |
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| [Ii] instantaneous protection pick-up adjustment range | 1.5...10 x Ir |
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| Earth-leakage protection | Without |
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| Zone selective interlocking ZSI | Without |
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| Auxiliary contact composition | 1 NO/NC |
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| Local signalling | 4 LEDs (red) for fault indication · 1 LED (yellow) for overload |
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| Width (W) | 210 mm |
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