Schneider Electric ComPacT NSX circuit breaker, rated 125 A. Circuit breaker, ComPacT NSX250H, 70kA/415VAC, 4 poles 3D (neutral not protected), TMD trip unit 125A, 50 degrees C.
Circuit breaker, ComPacT NSX250H, 70kA/415VAC, 4 poles 3D (neutral not protected), TMD trip unit 125A, 50 degrees C. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range | ComPacT |
|---|
| Product name | ComPacT NSX |
|---|
| Device short name | NSX250H |
|---|
| Product or component type | Circuit breaker |
|---|
| Device application | Distribution |
|---|
| Poles description | 4P |
|---|
| Protected poles description | 3D |
|---|
| Neutral position | Left |
|---|
| [In] rated current | 125 A at 50 °C |
|---|
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
|---|
| Network type | AC |
|---|
| Network frequency | 50/60 Hz |
|---|
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
|---|
| Utilisation category | Category A |
|---|
| Breaking capacity | 100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 · 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 · 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 50 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 |
|---|
| Breaking capacity code | H 70 kA 415 V AC |
|---|
| Trip unit name | TM-D |
|---|
| Trip unit technology | Thermal-magnetic |
|---|
| Trip unit protection functions | LI |
|---|
| Control type | Toggle |
|---|
| Circuit breaker mounting mode | Fixed |
|---|
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
|---|
| [Uimp] rated impulse withstand voltage | 8 kV |
|---|
| [Ics] rated service breaking capacity | 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 · 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 · 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 · 50 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 |
|---|
| Mechanical durability | 20000 cycles |
|---|
| 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 |
|---|
| Power dissipation per pole | 9.45 W |
|---|
| Mounting support | Backplate |
|---|
| Mounting position | Horizontal and vertical · Flat on the back |
|---|
| Upside connection | Front |
|---|
| Downside connection | Front |
|---|
| Connection pitch | 35 mm |
|---|
| Protection type | L : for overload protection (thermal) · I : for short-circuit protection (magnetic) |
|---|
| Trip unit rating | 125 A at 50 °C |
|---|
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
|---|
| [Ir] long-time protection pick-up adjustment range | 0.7...1 x In |
|---|
| Long-time protection delay adjustment type tr | Fixed |
|---|
| [tr] long-time delay adjustment range | 120…400 s at 1.5 x In · 15 s at 6 x Ir |
|---|
| Neutral protection setting | No protection (3D) |
|---|
| Instantaneous protection pick-up adjustment type Ii | Fixed |
|---|
| [Ii] instantaneous protection pick-up adjustment range | 1250 A |
|---|
| Earth-leakage protection | Without |
|---|
| Number of slots | 5 slot(s) |
|---|
| Width (W) | 140 mm |
|---|
| Height (H) | 161 mm |
|---|