Main range of productNSX400...630 product or component typeControl unit range compatibilityCompact NSX400Compact NSX630 device applicationDistributionGenerator poles description3P protected poles description3t network typeAC network frequency50/60 Hz trip unit nameMicrologic 6.3 A trip unit technologyElectronic trip unit protection functionsLSIG protection typeL : for overload protection (long time)S : for short time short-circuit protectionI : for instantaneous short-circuit protectionG : for ground fault protection trip unit rating400 A at 40 °C Complementary mounting modeFixed [Ue] rated operational voltage690 V AC 50/60 Hz long time pick-up adjustment type IrAdjustable [Ir] long time pick-up adjustment range160...400 A long time delay adjustment typeAdjustable [tr] long-time delay adjustment range15…400 s at 1.5 x Ir0.35…11 s at 7.2 x Ir0.5…16 s at 6 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 typeAdjustable [tsd] short-time delay adjustment range0…0.4 s I²t=off0.1…0.4 s I²t=on instantaneous pick-up adjustment type IiAdjustable [Ii] instantaneous pick-up adjustment range1.5...11 x In Compact NSX6301.5...12 x In Compact NSX400 ground-fault pick-up adjustment typeAdjustable [Ig] ground-fault pick-up adjustment range0.2...1 x In ground-fault time delay adjustment type -tgAdjustable zone selective interlocking ZSIWith communication of dataPower qualityEnergy meteringDemand current and powerTime-stamped histories and event tablesProtection and alarm settingsMaximeters/minimetersMaintenance indicatorsInstantaneous and demand values display typeLCD display type of measurementAmmeter electrical data recordingMaintenance indicators Environment standardsUL 508EN/IEC 60947-2 product certificationsMarineCCCEAC 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-40…85 °C Offer Sustainability 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
Contractual warranty Warranty18 months
CatalogueSizeAdd to My DocumentsUser guideSizeAdd to My DocumentsCADSizeAdd to My Documents3P3D TM TRIP UNIT FOR NSX100 CIRCUIT (Version 1.0)CAD file (on TraceParts) for LV432103: trip unit - Micrologic 6.3 A - 400 A - 3 poles 3d (Version 2.0)Instruction sheetSizeAdd to My DocumentsEnd of Life InformationSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
Software and FirmwareLanguage
Technical FAQsNo results found.Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.