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Schneider Electric EF548274 — Air Circuit Breakers

Schneider Electric EF548274

MPNEF548274
Active

BASIC FRAME P AND P MASTERPACT NW16 H2 3

Schneider Electric EF548274 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

EF548274 — Identification
ParameterValue
Product typeBasic frame
Product nameMasterpact P&P NW16
RangeMasterPact
Product rangeMasterpact P&P NW
ApplicationDistribution
EF548274 — Electrical ratings
ParameterValue
Rated current (In)1600 A at 40 °C
Rated operational voltage (Ue)690 V AC 50/60 Hz conforming to IEC 60947-2
Poles3P
Rated insulation voltage (Ui)1000 V AC 50/60 Hz conforming to IEC 60947-2
Rated impulse withstand voltage (Uimp)12 kV conforming to IEC 60947-2
Network typeAC
Network frequency50/60 Hz
Suitable for isolationYes conforming to IEC 60947-2
EF548274 — Breaking & withstand capacity
ParameterValue
Rated service breaking capacity (Ics)85 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA at 690 V AC 50/60 Hz conforming to IEC 60947-2 100 kA at 220/415 V AC 50/60 Hz conforming to IEC 60947-2 100 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Rated short-time withstand current (Icw)85 kA 1 s conforming to IEC 60947-2 50 kA 3 s conforming to IEC 60947-2
Rated short-circuit making capacity (Icm)187 kA 525 V AC at 50/60 Hz 187 kA 690 V AC at 50/60 Hz 220 kA 220/415 V AC at 50/60 Hz 220 kA 440 V AC at 50/60 Hz
Breaking capacity100 kA at 240/480 V AC 50/60 Hz conforming to NEMA AB1 HIC 85 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 HIC 85 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 690 V AC 50/60 Hz conforming to IEC 60947-2 100 kA Icu at 220/415 V AC 50/60 Hz conforming to IEC 60947-2 100 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity codeH2
EF548274 — Performance
ParameterValue
Breaking time, max.25 ms
Closing response time, max.70 ms
Mechanical durability (cycles)12500 cycles without maintenance conforming to IEC 60947-2 25000 cycles with maintenance conforming to IEC 60947-2
Electrical durability (cycles)10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2
Utilisation categoryCategory B
EF548274 — Mechanical & connection
ParameterValue
Control typePush-button
Mounting modeDrawout
Width442 mm
Height352 mm
Depth297 mm
Connection pitch115 mm
EF548274 — Environmental
ParameterValue
Operating ambient temperature-5...70 °C
Storage ambient temperature-40...85 °C
Pollution degree4 conforming to IEC 60664-1
EF548274 — Approvals
ParameterValue
StandardsIEC 60947-2 NEMA AB1 HIC
MPN
EF548274