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Schneider Electric LV429140

Schneider Electric LV429140

MPNLV429140
Obsolete

LV429140 - CIRCUIT BREAKER TRIP by SQUARE D

$1,165.47Ref. price · indicative, final on quote
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

LV429140 key specifications
ParameterValue
Display typeLCD display
Network typeAC
Protection typeL : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection G : for ground fault protection
Range of productComPact NSX100...250
Type of measurementEnergy meter
Product or component typeTrip unit
Long-time protection delay adjustment type trAdjustable
Short-time protection delay adjustment type tsdAdjustable
Short-time protection pick-up adjustment type isdAdjustable 9 settings
Ground-fault protection pick-up adjustment type igAdjustable
Instantaneous protection pick-up adjustment type iiAdjustable
Ground-fault protection time delay adjustment type tgAdjustable

All specifications

LV429140 additional specifications
ParameterValue
Long-time pick-up adjustment type ir (thermal protection)Adjustable 9 settings
[Ue] rated operational voltage690 V AC 50/60 Hz
Trip unit rated current100 A 104 °F (40 °C)
Network frequency50/60 Hz
Poles4P
Protected poles description3t + OSN 4t 3t + N/2 3t
Communication of dataPower quality Demand current and power Instantaneous and demand values Maximeters/minimeters Protection and alarm settings Time-stamped histories and event tables Energy metering Maintenance indicators
StandardsEN/IEC 60947-2 UL 508
RangeComPact
CategoryUS10DE201101
Thermal memory20 minutes before and after tripping
Trip unit nameMicroLogic 6.2 E
Local signallingFlashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
Neutral positionLeft
Device applicationDistribution
Trip unit technologyElectronic
Earth-leakage protectionWithout
Electrical data recordingMaintenance indicators
Neutral protection settings0.5 x Ir 3t + N/2) 1 x Ir 4t) 1.6 x Ir 3t + OSN) No protection 3t)
Trip unit protection functionsLSIG
Zone selective interlocking ZSIWith
Ambient air temperature for storage-40...185 °F (-40...85 °C)
Ambient air temperature for operation-13...158 °F (-25...70 °C)
[Tr] Long-Time protection delay adjustment range15...400 s 1.5 x Ir 0.35...11 s 7.2 x Ir 0.5...16 s 6 x Ir
[Ir] long-time protection pick-up adjustment range40...100 A
[tsd] short-time protection delay adjustment range0...0.4 s I²t=off 0.1...0.4 s I²t=on
[Isd] short-time protection pick-up adjustment range1.5...10 x Ir
[Ig] ground-fault protection pick-up adjustment range0.4...1 x In In = 40 A 0.2...1 x In In > 40 A Ig enable on/off
[Ii] instantaneous protection pick-up adjustment range1.5...12 x In Compact NSX250 1.5...15 x In Compact NSX100 1.5...15 x In Compact NSX160
[Tg] Ground-Fault protection time delay adjustment range0...0.4 s I²t=off 0.1...0.4 s I²t=on
MPN
LV429140