Component reference image: Published product/series reference; confirm the exact configuration and supplied appearance.

Representative component image—not a photograph of this exact brand or part number. Confirm the specification; the supplied part may look different.

Schneider Electric

LV433801 — This Micrologic 4.2 is a 3 poles 3d electronic trip unit used on Compact NSX 100/160/250 circuit breakers. This 100A rating electronic trip unit is an optimum choice for all…

Sensors & automation

Part number: LV433801

LV433801 — This Micrologic 4.2 is a 3 poles 3d electronic trip unit used on Compact NSX 100/160/250 circuit breakers. This 100A rating electronic trip unit is an optimum choice for all… — Schneider Electric reference LV433801. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.

Looking for Schneider Electric LV433801? This catalogue reference is listed under Sensors & automation. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.

Availability on request

Price on quotation

Shipping includedWarranty & serviceGet a quote for this part

Technical specifications

ManufacturerSchneider Electric
Part numberLV433801
CategorySensors & automation
RangeComPact
Range of productComPact NSX100...250
Product or component typeTrip unit
Range compatibilityComPact NSX100 ComPact NSX160 ComPact NSX250
Number of poles3P
Protected poles description3t
Trip unit protection functionsLSoIR
Protection typeL : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection R : for earth-leakage protection
Trip unit rated current100 A at 40 °C
[Ue] rated operational voltage440 V AC 50/60 Hz
Network frequency50/60 Hz
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range40...100 A
Long-time protection delay adjustment type trFixed
[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
Thermal memory20 minutes before and after tripping
Short-time protection pick-up adjustment type IsdAdjustable
[Isd] Short-time protection pick-up adjustment range1.5...10 x Ir
Short-time protection delay adjustment type tsdFixed
[tsd] Short-time protection delay adjustment range0.02 s
Instantaneous protection pick-up adjustment type IiFixed
[Ii] instantaneous protection pick-up adjustment range1500 A
Earth-leakage protectionIntegrated
Earth-leakage protection classClass A
Earth-leakage protection sensitity adjustment type IΔnAdjustable
[IΔn] earth-leakage protection sensitivity adjustment range30 mA 300 mA 5 A 1 A 500 mA 100 mA 3 A
Earth-leakage protection specific modeOFF using the IΔn rotary switch
Earth-leakage protection time delay adjustement type ΔtAdjustable
Reference statusPublished part reference; specification and fitment require confirmation
AvailabilityOn request

Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.

Product questions

Research is not yet available for this part in English. Ask our team for help.

Get a quote for this part

Make yourself at home.

Choose your language and delivery destination. Final pricing and shipping are confirmed in your quote.