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Schneider Electric ComPacT NSX circuit breaker, rated 500 A. Circuit breaker, ComPacT NSX630HB1, 75kA/690VAC, 3 poles, MicroLogic 2.3M trip unit 500A.
Circuit breaker, ComPacT NSX630HB1, 75kA/690VAC, 3 poles, MicroLogic 2.3M trip unit 500A. Genuine Schneider Electric product supplied by United Force.
| Range | ComPacT |
|---|---|
| Product name | ComPacT NSX |
| Device short name | NSX630HB1 |
| Product or component type | Circuit breaker |
| Device application | Motor protection |
| Poles description | 3P |
| Protected poles description | 3D |
| [In] rated current | 500 A at 65 °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 | 85 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 80 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 · 75 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Breaking capacity code | HB1 75 kA 690 V AC |
| Trip unit name | MicroLogic 2.3 M |
| Trip unit technology | Electronic |
| Trip unit protection functions | LSoI |
| 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 | 85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 · 80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 · 75 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 15000 cycles |
| Electrical durability | 8000 cycles at 440 V In/2 · 4000 cycles at 440 V In · 6000 cycles at 690 V In/2 · 2000 cycles at 690 V In |
| Power dissipation per pole | 39.7 W |
| Mounting support | Backplate |
| Mounting position | Horizontal and vertical · Flat on the back |
| Upside connection | Front |
| Downside connection | Front |
| Connection pitch | 45 mm |
| Protection type | L : for overload protection (long time) · So : for short time short-circuit protection with fixed delay · I : for instantaneous short-circuit protection |
| Trip unit rating | 500 A at 65 °C |
| Motor tripping class | 20 · 10 · 5 |
| Complementary motor protection | Phase unbalance |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 250...500 A |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time delay adjustment range | 120 s at 1.5 x Ir for trip class 5 · 6.5 s at 6 x Ir for trip class 5 · 5 s at 7.2 x Ir for trip class 5 · 240 s at 1.5 x Ir for trip class 10 · 13.5 s at 6 x Ir for trip class 10 · 10 s at 7.2 x Ir for trip class 10 · 480 s at 1.5 x Ir for trip class 20 · 26 s at 6 x Ir for trip class 20 · 20 s at 7.2 x Ir for trip class 20 |
| Thermal memory | 20 minutes before and after tripping |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 5...13 x Ir |
| Short-time protection delay adjustment type tsd | Fixed |
| Instantaneous protection pick-up adjustment type Ii | Fixed |
| [Ii] instantaneous protection pick-up adjustment range | 6500 A |