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Schneider Electric 46142 — Air Circuit Breakers

Schneider Electric 46142

MPN46142
Active

Switch disconnector, MasterPact NW63HH, 6300A, 220kA/440VAC 50/60Hz (Icm), 3 poles, drawout

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

Specifications

46142 — Identification
ParameterValue
Product typeSwitch disconnector
Product nameMasterPact NW
RangeMasterPacT
ApplicationProtection
46142 — Electrical ratings
ParameterValue
Rated operational voltage (Ue)690 V AC 50/60 Hz conforming to IEC 60947-3
Rated operational current (Ie)AC-23A: 6300 A AC 50/60 Hz 690 V
Poles3P
Rated insulation voltage (Ui)1000 V AC 50/60 Hz conforming to IEC 60947-3
Rated impulse withstand voltage (Uimp)12 kV conforming to IEC 60947-3
Network typeAC
Network frequency50/60 Hz
Suitable for isolationYes conforming to IEC 60947-3
46142 — Breaking & withstand capacity
ParameterValue
Rated short-time withstand current (Icw)100 kA during 1 s conforming to IEC 60947-3 100 kA during 3 s conforming to IEC 60947-4
Rated short-circuit making capacity (Icm)220 kA 690 V AC at 50/60 Hz
Breaking capacity codeHH
46142 — Performance
ParameterValue
Mechanical durability (cycles)10000 cycles with maintenance conforming to IEC 60947-3
Electrical durability (cycles)AC-23A: 1500 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
46142 — Mechanical & connection
ParameterValue
Control typePush-button
Mounting modeDrawout
Mounting supportChassis
Contact position indicatorYes
Width442 mm
Height352 mm
Depth297 mm
Connection pitch230 mm
46142 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-40...85 °C
IP degree of protectionIP30
Pollution degree4 conforming to IEC 60664-1
46142 — Approvals
ParameterValue
StandardsIEC 60947-3
MPN
46142