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Schneider Electric 46922 — Air Circuit Breakers

Schneider Electric 46922

MPN46922
Active

Circuit breaker MasterPact NW20EPDC-D, 2000A, 1100VDC, 65kA/1100VDC (Icu), 3 poles, drawout, without control unit

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

46922 — Identification
ParameterValue
Product typeCircuit breaker
Product nameMasterPact NW DC
RangeMasterPacT
ApplicationMarine application
Control unitWithout control unit
46922 — Electrical ratings
ParameterValue
Rated current (In)2000 A at 40 °C
Sensor rating2000 A
Rated operational voltage (Ue)1100 V DC
Poles3P
Rated insulation voltage (Ui)1250 V DC
Rated impulse withstand voltage (Uimp)12 kV
Suitable for isolationYes conforming to EN/IEC 60947-2
46922 — Breaking & withstand capacity
ParameterValue
Rated ultimate breaking capacity (Icu)65 kA Icu at 1100 V DC L/R = 15 ms
Rated service breaking capacity (Ics)65 kA at 1100 V DC (L/R = 15 ms)
Rated short-time withstand current (Icw)65 kA 1 s
Rated short-circuit making capacity (Icm)65 kA L/R = 15 ms 1100 V DC
46922 — Performance
ParameterValue
Breaking time, max.30...75 ms
Closing response time, max.70 ms
Mechanical durability (cycles)10000 cycles without maintenance conforming to IEC 60947-2 20000 cycles with maintenance conforming to IEC 60947-2
Electrical durability (cycles)2000 cycles 1100 V DC without maintenance conforming to IEC 60947-2
Selectivity categoryCategory B
Power dissipation2000 W
46922 — Mechanical & connection
ParameterValue
Control typePush-button
Mounting modeDrawout
Mounting supportBackplate Rails
Width441 mm
Height439 mm
Depth494 mm
Connection pitch115 mm
Upside connectionRear
Downside connectionRear
46922 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-40...85 °C
Pollution degree3 conforming to IEC 60664-1
Operating altitude0...2000 m without derating 2000 m...5000 m with derating
46922 — Approvals
ParameterValue
StandardsIEC 60947-2
MPN
46922