Main product nameMicrologic product or component typeControl unit range compatibilityNSX160 circuit breaker NSX250 circuit breaker device applicationDistribution poles description4P protected poles description4t3t + N/23t network typeAC network frequency50/60 Hz Complementary mounting modeFixed [Ue] rated operational voltage440 V AC 50/60 Hz trip unit nameMicrologic 4.2 AL trip unit technologyElectronic trip unit protection functionsLSoI local signallingAlarm residual current protection typeL : for overload protection (long time)So : for short time short-circuit protection with fixed delayI : for instantaneous short-circuit protection alarm functionEarth leakage fault trip unit rating160 A long time pick-up adjustment type IrAdjustable 9 settings long time pick-up adjustment range0.4...1 x In long time delay adjustment typeFixed [tr] long-time delay adjustment range11 s at 7.2 x Ir16 s at 6 x Ir400 s at 1.5 x Ir thermal memory20 minutes before and after tripping short-time pick-up adjustment type IsdAdjustable [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeFixed [tsd] short-time delay pick-up0.02 s instantaneous pick-up adjustment type IiFixed instantaneous pick-up2400 A earth-leakage measurement typeType A earth-leakage measurement & signalIntegrated [I∆n] earth-leakage pick-up adjustment range500 mA3 A100 mA30 mA1 A5 A300 mA earth leakage specific modeOFF using the IΔn rotary switch earth-leakage time delay typeAdjustable [Δt] earth-leakage time delay pick-up adjustment range150 ms60 ms500 ms0 ms1 s Environment standardsEN 60947-2UL 508IEC 60947-2NEMA AB1 product certificationsCBEACCCC IP degree of protectionIP40 conforming to IEC 60529 pollution degree3 conforming to IEC 60947-1 ambient air temperature for operation-25…70 °C ambient air temperature for storage-50…85 °C Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation EU RoHS DirectiveCompliant
EU RoHS Declaration
Mercury freeYes RoHS exemption information China RoHS RegulationChina RoHS declaration
Product out of China RoHS scope. Substance declaration for your information
Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty18 months
CatalogueSizeAdd to My DocumentsUser guideSizeAdd to My DocumentsCADSizeAdd to My DocumentsTrip unit Micrologic 4.2 160A Vigi AL 4P for Compact NSX (Version 1.0)CAD file (on TraceParts) for LV433891: Compact - trip unit - Micrologic 4.2 AL Vigi 4P 160A for NSX160-250 (Version 2.0)Instruction sheetSizeAdd to My DocumentsEnd of Life InformationSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
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