Schneider Electric ComPacT NSX circuit breaker, rated 125 A. Circuit breaker, ComPacT NSX250N, 50kA/415VAC, 3 poles, TMD trip unit 125A.
Circuit breaker, ComPacT NSX250N, 50kA/415VAC, 3 poles, TMD trip unit 125A. 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 | NSX250N |
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| Product or component type | Circuit breaker |
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| Device application | Distribution |
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| Poles description | 3P |
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| Protected poles description | 3D |
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| [In] rated current | 125 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 | 90 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 · 36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 35 kA Icu at 525 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 · 85 kA Icu at 240 V AC 50/60 Hz conforming to UL 60947-4-1 · 50 kA Icu at 480 V AC 50/60 Hz conforming to UL 60947-4-1 · 15 kA Icu at 600 V AC 50/60 Hz conforming to UL 60947-4-1 |
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| Breaking capacity code | N 50 kA 415 V AC |
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| Trip unit name | TM-D |
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| Trip unit technology | Thermal-magnetic |
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| Trip unit protection functions | LI |
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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 | 90 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 · 36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 35 kA at 525 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 |
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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 | 9.45 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 (thermal) · I : for short-circuit protection (magnetic) |
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| Trip unit rating | 125 A at 40 °C |
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| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
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| [Ir] long-time protection pick-up adjustment range | 0.7...1 x In |
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| Long-time protection delay adjustment type tr | Fixed |
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| [tr] long-time delay adjustment range | 120…400 s at 1.5 x In · 15 s at 6 x Ir |
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| Instantaneous protection pick-up adjustment type Ii | Fixed |
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| [Ii] instantaneous protection pick-up adjustment range | 1250 A |
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| Earth-leakage protection | Without |
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| Number of slots | 5 slot(s) |
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| Width (W) | 105 mm |
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| Height (H) | 161 mm |
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| Depth (D) | 86 mm |
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| Product weight | 2.4 kg |
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