Schneider C25R46E250 Compact Nsx, New Generation — now discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Display type | LCD display |
| Network type | AC |
| Protection type | L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection G : for ground fault protection |
| Type of measurement | Energy meter |
| Product or component type | Circuit breaker |
| Long-time protection delay adjustment type tr | Adjustable |
| Short-time protection delay adjustment type tsd | Adjustable 5 settings |
| Short-time protection pick-up adjustment type isd | Adjustable |
| Ground-fault protection pick-up adjustment type ig | Adjustable 9 settings |
| Instantaneous protection pick-up adjustment type ii | Adjustable |
| Ground-fault protection time delay adjustment type tg | Adjustable 5 settings |
| Parameter | Value |
|---|---|
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
| Voltage | 800 V AC 50/60 Hz |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Breaking capacity | 200 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 200 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 200 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 80 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 45 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Current | 250 A at 40 °C |
| Breaking capacity code | R 200 kA 415 V AC |
| [Ics] rated service breaking capacity | 200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 80 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 45 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Power dissipation per pole | 17.6 W |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| Protected poles description | 4D 3D + OSN 3D + N/2 3D |
| Utilisation category | Category A |
| IK degree of protection | IK07 conforming to IEC 62262 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Communication of data | Maximeters/minimeters Power quality Demand current and power Protection and alarm settings Energy metering Time-stamped histories and event tables Instantaneous and demand values Maintenance indicators |
| Mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Circuit breaker mounting mode | Fixed |
| Connection pitch | 35 mm |
| Upside connection | Front |
| Downside connection | Front |
| 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 |
| Electrical shock protection class | Class II on front face |
| Depth | 86 mm |
| Width | 140 mm |
| Height | 161 mm |
| Electrical durability | 20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In |
| Mechanical durability | 20000 cycles |
| Standards | EN/IEC 60947-2 |
| Range | ComPacT |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 6.2 E |
| Number of slots | 5 slot(s) |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Neutral position | Left |
| Trip unit rating | 250 A at 40 °C |
| Device short name | NSX250R |
| Device application | Distribution |
| Overvoltage category | III |
| Trip unit technology | Electronic |
| Earth-leakage protection | Without |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Neutral protection setting | 0.5 x Ir (3D + N/2) 1 x Ir (4D) 1.6 x Ir (3D + OSN) No protection (3D) |
| Trip unit protection functions | LSIG |
| Zone selective interlocking ZSI | With |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| [Tr] Long-Time delay adjustment range | 15...400 s at 1.5 x Ir 0.5...16 s at 6 x Ir 0.35...11 s at 7.2 x Ir |
| [Tsd] Short-Time delay adjustment range | 0...0.4 s I²t=off 0.1...0.4 s I²t=on |
| [Ig] ground-fault pick-up adjustment range | 0.4...1 x In for In = 40 A 0.2...1 x In for In > 40 A Ig enable on/off |
| [tg] ground-fault time delay adjustment range | 0...0.4 s I²t=off 0.1...0.4 s I²t=on |
| [Ir] long-time protection pick-up adjustment range | 100...250 A |
| [Isd] short-time protection pick-up adjustment range | 1.5...10 x Ir |
| [Ii] instantaneous protection pick-up adjustment range | 1.5...12 x In |
The C25R46E250 is a Schneider ComPacT NSX molded case circuit breaker rated 250 A continuous, 4-pole, with a 200 kA ICu breaking capacity at 690 V AC. It carries the MicroLogic 6.2 E electronic trip unit providing LSI and ground-fault protection, and is in active production under IEC 60947-2.
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