Schneider Electric ComPacT NSX100...250, MicroLogic 4.2 electronic trip unit, 160 A at 40 °C, 4P, integrated earth-leakage protection, LSoIR protection functions.
| Parameter | Value |
|---|---|
| Earth-leakage protection class / type | Class A |
| 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 Color indicator (yellow) for residual current |
| Parameter | Value |
|---|---|
| Rated operational voltage (Ue) | 440 V AC 50/60 Hz |
| Poles description | 4P |
| Neutral pole position | Left |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Parameter | Value |
|---|---|
| Product / component type | Trip unit |
| Product range / family | ComPacT |
| 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 60947-1 |
| Parameter | Value |
|---|---|
| Standards | EN/IEC 60947-2 |
The C1644V160: Long-time pickup (Ir) adjusts from 63 to 160 A, with fixed time delays: 400 s at 1.5 x Ir, 16 s at 6 x Ir, and 11 s at 7.2 x Ir. Short-time pickup (Isd) is adjustable from 1.5 to 10 x Ir; instantaneous pickup (Ii) is fixed at 2400 A. Earth-leakage sensitivity (IΔn) and time delay (Δt) are both adjustable.
Mounts fixed in a ComPacT NSX100...250 breaker. IP40 front face. Neutral position left, with protected pole options 3D + N/2, 4D, or 3D.
It complies with EN/IEC 60947-2 for circuit-breaker coordination and protection.