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Schneider Electric 48340

Schneider Electric 48340

MPN48340
Active

circuit breaker Masterpact NW40bH2 - 4000 A - 4 poles - drawout - w/o trip unit (Planned discontinuation end of 2025, has been replaced by LV948340)

$25,292.98Ref. 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

48340 key specifications
ParameterValue
Control typePush-button
Performance typeH2 150 kA 440 V AC
Product or component typeCircuit breaker
Voltage1000 V AC 50/60 Hz
[Ue] rated operational voltage690 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage12 kV
[Icw] rated short-time withstand current100 kA 1 s 100 kA 3 s
Current4000 A at 40 °C
[Ics] rated service breaking capacity150 kA at 220/415 V AC 50/60 Hz 150 kA at 440 V AC 50/60 Hz 130 kA at 525 V AC 50/60 Hz 100 kA at 690 V AC 50/60 Hz
[Icm] rated short-circuit making capacity330 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
[Icu] rated ultimate short-circuit breaking capacity150 kA at 220/415 V AC 50/60 Hz 150 kA at 440 V AC 50/60 Hz 130 kA at 525 V AC 50/60 Hz 100 kA at 690 V AC 50/60 Hz
Power dissipation in550 W

All specifications

48340 additional specifications
ParameterValue
Poles description4P
IP degree of protectionIP30 conforming to IEC 60529
Mounting modeDrawout
Mounting supportBackplate Rails
Connection pitch230 mm
Upside connectionRear
Downside connectionRear
Maximum closing response time80 ms
Pollution degree4 conforming to IEC 60664-1
Operating altitude0...2000 m without derating 2000 m...5000 m with derating
Depth395 mm
Width1016 mm
Height479 mm
Product weight300 kg
Electrical durability1500 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 1500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 1500 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 1500 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 durability10000 cycles with maintenance 5000 cycles without maintenance
StandardsEN/IEC 60947-1 EN/IEC 60947-2
RangeMasterPacT
Control unitWithout control unit
Sensor rating2000 A 4000 A
Neutral positionLeft
Device applicationPower distribution protection
Circuit breaker nameMasterPact NW40bH2
Selectivity categoryCategory B
Maximum breaking time25 ms
Suitability for isolationYes conforming to EN/IEC 60947-2
Ambient air temperature for storage-40...85 °C
Ambient air temperature for operation-25...70 °C
Integrated instantaneous protection (DIN in kA peak)243...297 kA
MPN
48340