Schneider C40W36E400 Compact Nsx, New Generation — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.
| Parameter | Value |
|---|---|
| Trip unit technology | Electronic |
| Local signalling / indication | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Parameter | Value |
|---|---|
| Rated current (In) | 400 A at 40 °C |
| Rated operational voltage (Ue) | 690 V AC 50/60 Hz |
| Poles description | 3P |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Rated insulation voltage (Ui) | 800 V AC 50/60 Hz |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Overvoltage category | III |
| Electrical durability | 12000 cycles at 440 V In/2 6000 cycles at 440 V In 6000 cycles at 690 V In/2 3000 cycles at 690 V In |
| Mechanical durability (operating cycles) | 15000 cycles |
| Parameter | Value |
|---|---|
| Product name | ComPacT NSX |
| Product / component type | Circuit breaker |
| Product range / family | ComPacT |
| Device short name | NSX400HB2 |
| Parameter | Value |
|---|---|
| Mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Control type | Toggle |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -25...70 °C |
| Storage ambient temperature | -40...85 °C |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 0...95 % |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Parameter | Value |
|---|---|
| Standards | EN/IEC 60947-2 |
The C40W36E400 is a Schneider ComPacT NSX molded case circuit breaker, 3-pole, rated 400 A at 40 °C with a 100 kA IC breaking capacity at 690 V AC. It carries the MicroLogic 6.3 E electronic trip unit providing LSI and ground-fault protection (long-time, short-time, instantaneous, and ground fault). This unit is in active production and available through standard distribution channels.
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