Schneider Electric C25B32D250 Circuit breaker, ComPacT NSX250B, 25kA/415VAC, 3 poles, MicroLogic 2.2 trip unit 250A
Code: SCHC25B32D250
Unit of measure:
EACH
Description
NSX250B 25KA AC 3P 250A 2.2
Technical Specifications
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| Relative humidity | 0-95 % |
| Long time pick-up adjustment type Ir | adjustable 9 settings |
| Downside connection | front |
| Ambient air temperature for operation | -25-70 °C |
| Instantaneous pick-up adjustment type Ii | fixed |
| [Ics] rated service breaking capacity | 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Earth-leakage protection | without |
| Mounting mode | fixed |
| Breaking capacity code | B 25 kA 415 V AC |
| Supplier Code | C25B32D250 |
| Ambient air temperature for storage | -50-85 °C |
| Trip unit name | MicroLogic 2.2 |
| Network frequency | 50/60 Hz |
| [Isd] short-time pick-up adjustment range | 1.5...10 x Ir |
| Trip unit protection functions | LSoI |
| Protection type | So : for short time short-circuit protection with fixed delay |
| Network type | AC |
| Control type | toggle |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Range | ComPacT new generation |
| Overvoltage category | class II |
| Long time pick-up adjustment range | 100...250 A |
| Electrical shock protection class | class II |
| Electrical durability | 10000 cycles at 440 V In |
| Local signalling | LED 105 % Ir (red) for overload |
| Mounting position | flat on the back |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Short-time pick-up adjustment type Isd | adjustable 9 settings |
| Trip unit rating | 250-250 A at 40 °C |
| Suitability for isolation | yes conforming to EN/IEC 60947-2 |
| [In] rated current | 250 A at 40 °C |
| Depth | 86mm |
| Connection pitch | 35mm |
| Mounting support | backplate |
| Instantaneous pick-up adjustment range | 3000 A |
| Mechanical durability | 20000 cycles |
| Zone selective interlocking ZSI | without |
| Breaking capacity | 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| Height | 161mm |
| Poles description | 3P |
| Width | 105mm |
| Short-time delay adjustment type | fixed |
| Operating altitude | 2000 m...5000 m with derating |
| Thermal memory | 20 minutes before and after tripping |
| Protected poles description | 3D |
| Device short name | NSX250B |
| Compatibility code | NSX250 |
| Trip unit technology | electronic |
| Device application | distribution |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
| Standards | EN/IEC 60947-2 |
| Brand Name | Schneider Electric |
| [tr] long-time delay adjustment range | 16-16 s at 6 x Ir |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Upside connection | front |
| Power dissipation per pole | 17.6 W |
| Product name | ComPacT NSX new generation |
| Utilisation category | category A |
| Net weight | 2.4 kg |
| Long time delay adjustment type | fixed |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Number of slots | 5 slot(s) |
| Product or component type | circuit breaker |
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