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Schneider Electric 64783 — Air Circuit Breakers

Schneider Electric 64783

MPN64783
Active

switch-disconnector Masterpact NW40HF - 4000 A - 600 V - 3 poles - draw - UL 489

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

Specifications

64783 — Identification
ParameterValue
Product typeSwitch disconnector
Product nameMasterPact NW UL 489
RangeMasterPact
ApplicationProtection
64783 — Electrical ratings
ParameterValue
Rated operational voltage (Ue)240...600 V AC 50/60 Hz
Rated operational current (Ie)4000 A AC
Poles3P
Network typeAC
Network frequency50/60 Hz
Suitable for isolationYes conforming to IEC 60947-3
64783 — Breaking & withstand capacity
ParameterValue
Rated short-time withstand current (Icw)100 kA at 220 V 100 kA at 480 V 85 kA at 600 V
Breaking capacity codeHF
64783 — Performance
ParameterValue
Mechanical durability (cycles)10000 cycles with maintenance 5000 cycles without maintenance
Electrical durability (cycles)1000 cycles without maintenance
64783 — Mechanical & connection
ParameterValue
Control typePush-button
Mounting modeDrawout
Mounting supportChassis
Width786 mm
Height479 mm
Depth395 mm
Connection pitch115 mm
64783 — Environmental
ParameterValue
IP degree of protectionIP30
64783 — Approvals
ParameterValue
StandardsUL 489
MPN
64783