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Schneider Electric C40K32D250

Schneider Electric C40K32D250

MPNC40K32D250
Active

Circuit breaker, ComPacT NSX400K, 36kA/800VAC, 10kA/1000VAC, 3 poles, MicroLogic 2.3 trip unit, 250A

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

C40K32D250 key specifications
ParameterValue
Control typeToggle
Network typeAC
Protection typeL : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection
Range of productComPact NSX400...630
Product or component typeCircuit breaker
Long-time protection delay adjustment type trFixed
Short-time protection delay adjustment type tsdFixed
Short-time protection pick-up adjustment type isdAdjustable 9 settings
Instantaneous protection pick-up adjustment type iiFixed
Long-time pick-up adjustment type ir (thermal protection)Adjustable 9 settings
Voltage1000 V AC 50/60 Hz
[Ue] rated operational voltage800...1000 V AC 50/60 Hz

All specifications

C40K32D250 additional specifications
ParameterValue
[Uimp] rated impulse withstand voltage8 kV
Current250 A at 40 °C
[Ics] rated service short-circuit breaking capacity10 kA at 800 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 1000 V AC 50/60 Hz conforming to IEC 60947-2
[Icu] rated ultimate short-circuit breaking capacity36 kA Icu at 800 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 1000 V AC 50/60 Hz conforming to IEC 60947-2
Network frequency50/60 Hz
Poles3P
Protected poles description3t
Utilisation categoryCategory A
IK degree of protectionIK07 conforming to IEC 62262
IP degree of protectionIP40 conforming to IEC 60529
Mounting supportBackplate
Circuit breaker mounting modeFixed
Connection pitch45 mm
Upside connectionFront
Downside connectionFront
Pollution degree3 conforming to IEC 60664-1
Relative humidity0...95 %
Operating altitude0...2000 m without derating 2000 m...5000 m with derating
Electrical shock protection classClass II
Depth110 mm
Width140 mm
Height255 mm
Product weight6.05 kg
Electrical durability1000 cycles at 1000 V In
Mechanical durability15000 cycles
StandardsEN/IEC 60947
RangeComPacT
Thermal memory20 minutes before and after tripping
Trip unit nameMicroLogic 2.3
Local signallingFlashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
Trip unit rating250 A at 40 °C
Device short nameComPacT NSX400K
Safety categoryK 10 kA 1000 V AC
Device applicationSpecial application
Trip unit technologyElectronic
Earth-leakage protectionWithout
Suitability for isolationYes conforming to EN/IEC 60947-2
Trip unit protection functionsLSoI
Zone selective interlocking ZSIWithout
Ambient air temperature for storage-50...85 °C
Ambient air temperature for operation-25...70 °C
Number of slots for electrical auxiliaries6 slot(s)
[Tr] Long-Time protection delay adjustment range11 s at 7.2 x Ir 16 s at 6 x Ir 400 s at 1.5 x Ir
[Ir] long-time protection pick-up adjustment range70...250 A
[Isd] short-time protection pick-up adjustment range1.5...10 x Ir
[Ii] instantaneous protection pick-up adjustment range3000 A
MPN
C40K32D250