Schneider Electric 48254
MPN48254
Active
circuit breaker Masterpact NW10L1 - 1000 A - 4 poles - drawout - w/o trip unit
$11,216.81Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026
Specifications
| Parameter | Value |
|---|---|
| Product type | Circuit breaker |
| Product name | MasterPact NW |
| Range | MasterPacT |
| Circuit breaker name | MasterPact NW10L1 |
| Application | Power distribution protection |
| Control unit | Without control unit |
| Parameter | Value |
|---|---|
| Rated current (In) | 1000 A at 40 °C |
| Sensor rating | 400 A 1000 A |
| Rated operational voltage (Ue) | 690 V AC 50/60 Hz |
| Poles | 4P |
| Rated insulation voltage (Ui) | 1000 V AC 50/60 Hz |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Suitable for isolation | Yes conforming to EN/IEC 60947-2 |
| Parameter | Value |
|---|---|
| Rated ultimate breaking capacity (Icu) | 150 kA at 220/415 V AC 50/60 Hz 130 kA at 440 V AC 50/60 Hz 100 kA at 525 V AC 50/60 Hz |
| Rated service breaking capacity (Ics) | 150 kA at 220/415 V AC 50/60 Hz 130 kA at 440 V AC 50/60 Hz 100 kA at 525 V AC 50/60 Hz |
| Rated short-time withstand current (Icw) | 30 kA 1 s 30 kA 3 s |
| Rated short-circuit making capacity (Icm) | 330 kA 220/415 V AC at 50/60 Hz 330 kA 440 V AC at 50/60 Hz 286 kA 525 V AC at 50/60 Hz 220 kA 690 V AC at 50/60 Hz |
| Performance type | L1 150 kA 440 V AC |
| Parameter | Value |
|---|---|
| Breaking time, max. | 10 ms |
| Closing response time, max. | 70 ms |
| Mechanical durability (cycles) | 12500 cycles without maintenance 25000 cycles with maintenance |
| Electrical durability (cycles) | 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 3000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 |
| Selectivity category | Category B |
| Power dissipation | 150 W |
| Parameter | Value |
|---|---|
| Control type | Push-button |
| Mounting mode | Drawout |
| Mounting support | Backplate Rails |
| Width | 556 mm |
| Height | 439 mm |
| Depth | 395 mm |
| Neutral pole position | Left |
| Connection pitch | 115 mm |
| Upside connection | Front Rear |
| Downside connection | Front Rear |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -25...70 °C |
| Storage ambient temperature | -40...85 °C |
| IP degree of protection | IP30 conforming to IEC 60529 |
| Pollution degree | 4 conforming to IEC 60664-1 |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Parameter | Value |
|---|---|
| Standards | EN/IEC 60947-1 EN/IEC 60947-2 |
MPN
48254