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Schneider Electric LV432071

Schneider LV432071 MicroLogic 2.3 M trip unit, 500 A, 3-pole, discontinued

MPNLV432071
Obsolete

Schneider LV432071 Compact Nsx <630 — now discontinued, supplied from remaining surplus and broker stock.

$453.70Ref. price · indicative, final on quote
Schneider Electric LV432071 datasheet (PDF)
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

LV432071 key specifications
ParameterValue
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 typeTrip unit
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
[Ue] rated operational voltage690 V AC 50/60 Hz
Trip unit rated current500 A 149 °F (65 °C)
Network frequency50/60 Hz

All specifications

LV432071 additional specifications
ParameterValue
Poles3P
Protected poles description3t
StandardsUL 508 EN/IEC 60947-2
RangeComPact
CategoryUS10DE201101
Thermal memory20 minutes before and after tripping
Trip unit nameMicroLogic 2.3 M
Local signallingFlashing LED (green) for ready to operate LED 95 % Ith (red) for temperature over set point
Device applicationMotor
Motor tripping class5 20 10
Trip unit technologyElectronic
Earth-leakage protectionWithout
Complementary motor protectionPhase unbalance
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)
[Tr] Long-Time protection delay adjustment range120 s 1.5 x Ir 5 6.5 s 6 x Ir 5 5 s 7.2 x Ir 5 240 s 1.5 x Ir 10 13.5 s 6 x Ir 10 10 s 7.2 x Ir 10 480 s 1.5 x Ir 20 26 s 6 x Ir 20 20 s 7.2 x Ir 20
[Ir] long-time protection pick-up adjustment range250...500 A
[tsd] short-time protection delay adjustment range0.01 s
[Isd] short-time protection pick-up adjustment range5...13 x Ir
[Ii] instantaneous protection pick-up adjustment range6500 A

Product details

Overview

The LV432071 is a MicroLogic 2.3 M electronic trip unit for the Schneider ComPact NSX630 molded-case circuit breaker, rated 500 A across 3 poles and built for motor protection with LSoI curves (long-time, short-time, instantaneous). It carries UL 508 and IEC 60947-2 certifications, operates on a 60 Hz AC network, and includes thermal memory with a 20-minute reset window after tripping.

Schneider discontinued the LV432071 on 2023-12-31; remaining units are available only through surplus and broker channels. An RFQ confirms current availability and lead time for line-down or last-time-buy needs.

MPN
LV432071