Schneider Electric ComPacT NSX circuit breaker, rated 160 A. Circuit breaker, ComPacT NSX250R, 200kA/415VAC, 4 poles, MicroLogic 6.2E trip unit 160A.
Circuit breaker, ComPacT NSX250R, 200kA/415VAC, 4 poles, MicroLogic 6.2E trip unit 160A. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range | ComPacT |
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| Product name | ComPacT NSX |
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| Device short name | NSX250R |
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| Product or component type | Circuit breaker |
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| Device application | Distribution |
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| Poles description | 4P |
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| Protected poles description | 4D · 3D + OSN · 3D + N/2 · 3D |
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| Neutral position | Left |
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| [In] rated current | 160 A at 40 °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 A |
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| Breaking capacity | 200 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 · 200 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 · 200 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 80 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 65 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 · 45 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
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| Breaking capacity code | R 200 kA 415 V AC |
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| Trip unit name | MicroLogic 6.2 E |
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| Trip unit technology | Electronic |
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| Trip unit protection functions | LSIG |
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| Control type | Toggle |
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| Circuit breaker mounting mode | Fixed |
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| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
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| [Uimp] rated impulse withstand voltage | 8 kV |
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| [Ics] rated service breaking capacity | 200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 · 200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 · 200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 80 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 65 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 · 45 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
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| Mechanical durability | 20000 cycles |
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| Electrical durability | 20000 cycles at 440 V In/2 · 10000 cycles at 440 V In · 10000 cycles at 690 V In/2 · 5000 cycles at 690 V In |
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| Power dissipation per pole | 17.6 W |
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| Mounting support | Backplate |
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| Mounting position | Horizontal and vertical · Flat on the back |
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| Upside connection | Front |
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| Downside connection | Front |
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| Connection pitch | 35 mm |
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| Protection type | L : for overload protection (long time) · S : for short time short-circuit protection · I : for instantaneous short-circuit protection · G : for ground fault protection |
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| Trip unit rating | 160 A at 40 °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 | 63...160 A |
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| Long-time protection delay adjustment type tr | Adjustable |
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| [tr] long-time delay adjustment range | 15…400 s at 1.5 x Ir · 0.5…16 s at 6 x Ir · 0.35…11 s at 7.2 x Ir |
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| Neutral protection setting | 0.5 x Ir (3D + N/2) · 1 x Ir (4D) · 1.6 x Ir (3D + OSN) · No protection (3D) |
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| Thermal memory | 20 minutes before and after tripping |
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| Short-time protection pick-up adjustment type Isd | Adjustable |
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| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir |
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| Short-time protection delay adjustment type tsd | Adjustable 5 settings |
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| [tsd] short-time delay adjustment range | 0…0.4 s I²t=off · 0.1…0.4 s I²t=on |
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| Instantaneous protection pick-up adjustment type Ii | Adjustable |
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