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Schneider Electric 47166 — Air Circuit Breakers

Schneider Electric 47166

MPN47166
Active

switch-disconnector Masterpact NT12HA - 1250 A - 690 V - 4 poles - fixed

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

Specifications

47166 — Identification
ParameterValue
Product typeSwitch disconnector
Product nameMasterPact NT
RangeMasterPacT
ApplicationProtection
47166 — Electrical ratings
ParameterValue
Rated operational voltage (Ue)690 V AC 50/60 Hz conforming to IEC 60947-3
Rated operational current (Ie)1250 A AC 50/60 Hz 690 V
Poles4P
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
47166 — Breaking & withstand capacity
ParameterValue
Rated short-time withstand current (Icw)36 kA during 0.5 s conforming to IEC 60947-3 36 kA during 1 s conforming to IEC 60947-3 20 kA during 3 s conforming to IEC 60947-3
Rated short-circuit making capacity (Icm)75 kA 220...690 V AC at 50/60 Hz
Breaking capacity codeHA
47166 — Performance
ParameterValue
Mechanical durability (cycles)12500 cycles without maintenance conforming to IEC 60947-3
Electrical durability (cycles)AC-23A: 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-23A: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-3: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
47166 — Mechanical & connection
ParameterValue
Control typePush-button
Mounting modeFixed
Contact position indicatorYes
Width346 mm
Height301 mm
Depth196 mm
Connection pitch70 mm
Upside connectionFront
Downside connectionFront
47166 — Environmental
ParameterValue
Operating ambient temperature-5...70 °C
Storage ambient temperature-40...85 °C
Pollution degree3 conforming to IEC 60664-1
47166 — Approvals
ParameterValue
StandardsIEC 60947-3
MPN
47166