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Schneider Electric LV433601

Schneider Electric LV433601

MPNLV433601
Obsolete

circuit breaker Compact NSX400R - Micrologic 2.3 - 250 A - 4 poles 4d

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

LV433601 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
Voltage800 V AC 50/60 Hz
[Ue] rated operational voltage690 V AC 50/60 Hz

All specifications

LV433601 additional specifications
ParameterValue
[Uimp] rated impulse withstand voltage8 kV
Line rated current250 A 104 °F (40 °C)
[Ics] rated service short-circuit breaking capacity200 kA 220/240 V AC 50/60 Hz IEC 60947-2 200 kA 380/415 V AC 50/60 Hz IEC 60947-2 200 kA 440 V AC 50/60 Hz IEC 60947-2 80 kA 500 V AC 50/60 Hz IEC 60947-2 65 kA 525 V AC 50/60 Hz IEC 60947-2 45 kA 660/690 V AC 50/60 Hz IEC 60947-2
[Icu] rated ultimate short-circuit breaking capacity200 kA Icu 220/240 V AC 50/60 Hz IEC 60947-2 200 kA Icu 380/415 V AC 50/60 Hz IEC 60947-2 200 kA Icu 440 V AC 50/60 Hz IEC 60947-2 80 kA Icu 500 V AC 50/60 Hz IEC 60947-2 65 kA Icu 525 V AC 50/60 Hz IEC 60947-2 45 kA Icu 660/690 V AC 50/60 Hz IEC 60947-2
Network frequency50/60 Hz
Poles4P
Protected poles description3t + N/2 4t 3t
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 pitch1.8 in (45 mm)
Upside connectionFront
Downside connectionFront
Pollution degree3 IEC 60664-1
Relative humidity0...95 %
Operating altitude0...6561.68 ft (0...2000 m) without derating 2000 m...5000 m with derating
Electrical shock protection classClass II
Depth4.3 in (110 mm)
Width7.3 in (185 mm)
Height10.04 in (255 mm)
Electrical durability3000 cycles 690 V In 6000 cycles 690 V In/2 6000 cycles 440 V In 12000 cycles 440 V In/2
Mechanical durability15000 cycles
StandardsEN/IEC 60947
RangeComPact
CategoryUS10DE201101
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
Neutral positionLeft
Trip unit rating250 A 104 °F (40 °C)
Device short nameNSX400R
Safety categoryR 200 kA 415 V AC
Device applicationDistribution
Overvoltage categoryClass II
Trip unit technologyElectronic
Earth-leakage protectionWithout
Suitability for isolationYes EN/IEC 60947-2
Neutral protection settings0.5 x Ir 3t + N/2) 1 x Ir 4t) No protection 3t)
Trip unit protection functionsLSoI
Zone selective interlocking ZSIWithout
Ambient air temperature for storage-58...185 °F (-50...85 °C)
Ambient air temperature for operation-13...158 °F (-25...70 °C)
Number of slots for electrical auxiliaries6
[Tr] Long-Time protection delay adjustment range11 s 7.2 x Ir 16 s 6 x Ir 400 s 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
LV433601