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Schneider Electric 48239

Schneider Electric 48239

MPN48239
Active

circuit breaker Masterpact NW08H2 - 800 A - 4 poles - drawout - w/o trip unit (Planned discontinuation end of 2025, has been replaced by LV948239)

$5,268.28Ref. 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

48239 key specifications
ParameterValue
Control typePush-button
Performance typeH2 100 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 current85 kA 1 s 50 kA 3 s
Current800 A at 40 °C
[Ics] rated service breaking capacity100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
[Icm] rated short-circuit making capacity220 kA 220/415 V AC at 50/60 Hz 187 kA 440 V AC at 50/60 Hz 187 kA 525 V AC at 50/60 Hz 187 kA 690 V AC at 50/60 Hz
[Icu] rated ultimate short-circuit breaking capacity100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
Power dissipation in100 W

All specifications

48239 additional specifications
ParameterValue
Poles description4P
IP degree of protectionIP30 conforming to IEC 60529
Mounting modeDrawout
Mounting supportBackplate Rails
Connection pitch115 mm
Upside connectionFront Rear
Downside connectionFront Rear
Maximum closing response time70 ms
Pollution degree4 conforming to IEC 60664-1
Operating altitude0...2000 m without derating 2000 m...5000 m with derating
Depth395 mm
Width556 mm
Height439 mm
Electrical durability10000 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 durability12500 cycles without maintenance 25000 cycles with maintenance
StandardsEN/IEC 60947-1 EN/IEC 60947-2
RangeMasterPacT
Control unitWithout control unit
Sensor rating400 A 800 A
Neutral positionLeft
Device applicationPower distribution protection
Circuit breaker nameMasterPact NW08H2
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)171...209 kA
MPN
48239