Schneider C1042G040 Compact Nsx, New Generation — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.
| Parameter | Value |
|---|---|
| Product range | ComPacT |
| Product range (series) | ComPacT NSX100...250 |
| Product/component type | Trip unit |
| Device application | Generator |
| Parameter | Value |
|---|---|
| Poles configuration | 4P |
| Rated operational voltage (Ue) | 690 V AC 50/60 Hz |
| Network type (AC/DC) | AC |
| Network frequency | 50/60 Hz |
| Parameter | Value |
|---|---|
| Trip unit technology | Electronic |
| Earth-leakage protection | Without |
| Parameter | Value |
|---|---|
| Local signalling/indication | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -25...70 °C |
| Storage ambient temperature | -50...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 |
| Parameter | Value |
|---|---|
| [Ir] long-time protection pick-up adjustment range | 18...40 A |
| Trip unit protection functions | LSoI |
The C1042G040 is a Schneider ComPacT NSX MicroLogic 2.2 G electronic trip unit rated 40 A with 4 poles, designed for generator protection. It provides LSoI protection functions with a fixed long-time delay and adjustable short-time pickup. Schneider discontinued this trip unit as of December 2024.