Schneider C125H42EFM Compact Ns New Generation — now discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Product / component type | Circuit breaker |
| Device application | Distribution |
| Parameter | Value |
|---|---|
| Number of poles | 4P |
| Parameter | Value |
|---|---|
| [In] rated current | 1250 A at 50 °C |
| Breaking capacity | 85 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 500/525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ics] rated service breaking capacity | 52 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 52 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 48 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 37 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 31 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz conforming to IEC 60947-2 |
| Parameter | Value |
|---|---|
| Trip unit name | MicroLogic 2.0 E |
| Trip unit technology | Electronic |
| Standards | EN/IEC 60947-2 |
The C125H42EFM is a Schneider ComPacT NS new generation 4-pole molded case circuit breaker rated for 1250 A switching current with an 85 kA ICu breaking capacity at 690 V AC, carrying a MicroLogic 2.0 E electronic trip unit for distribution protection. It provides L (long-time overload) and I (instantaneous short-circuit) protection, includes an LCD display and energy metering, and is manually operated with a fixed mount and Class II front face.
Alternative models and sibling configurations in the same Schneider Electric series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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