Schneider Electric 48259
MPN48259
Active
Circuit breaker frame, MasterPact NW12H1, 1250A, 65kA/440VAC 50/60Hz (Icu), 3 poles, drawout, without control unit
$2,531.00 – $2,642.87Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Control type | Push-button |
| Performance type | H1 65 kA 440 V AC |
| Product or component type | Circuit breaker |
| Voltage | 1000 V AC 50/60 Hz |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| [Icw] rated short-time withstand current | 65 kA 1 s 36 kA 3 s |
| Current | 1250 A at 40 °C |
| [Ics] rated service breaking capacity | 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz |
| [Icm] rated short-circuit making capacity | 143 kA 220/415 V AC at 50/60 Hz 143 kA 440 V AC at 50/60 Hz 143 kA 525 V AC at 50/60 Hz 143 kA 690 V AC at 50/60 Hz |
| [Icu] rated ultimate short-circuit breaking capacity | 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz |
| Power dissipation in | 230 W |
All specifications
| Parameter | Value |
|---|---|
| Poles description | 3P |
| IP degree of protection | IP30 conforming to IEC 60529 |
| Mounting mode | Drawout |
| Mounting support | Backplate Rails |
| Connection pitch | 115 mm |
| Upside connection | Front Rear |
| Downside connection | Front Rear |
| Maximum closing response time | 70 ms |
| Pollution degree | 4 conforming to IEC 60664-1 |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Depth | 395 mm |
| Width | 441 mm |
| Height | 439 mm |
| Electrical durability | 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 |
| Mechanical durability | 12500 cycles without maintenance 25000 cycles with maintenance |
| Standards | EN/IEC 60947-1 EN/IEC 60947-2 |
| Range | MasterPacT |
| Control unit | Without control unit |
| Sensor rating | 630 A 1250 A |
| Device application | Power distribution protection |
| Circuit breaker name | MasterPact NW12H1 |
| Selectivity category | Category B |
| Maximum breaking time | 25 ms |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...70 °C |
MPN
48259