Main rangeCompact product nameCompact NSX product or component typeCircuit breaker device short nameCompact NSX400R device applicationDistribution poles description4P protected poles description4t3t + OSN3t + N/23t neutral positionLeft network typeAC network frequency50/60 Hz [In] rated current400 A at 40 °C [Ui] rated insulation voltage800 V AC 50/60 Hz [Uimp] rated impulse withstand voltage8 kV [Ue] rated operational voltage690 V AC 50/60 Hz Breaking capacity codeR 200 kA 415 V AC breaking capacity200 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2200 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2200 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-280 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-265 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-245 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-280 kA at 500 V AC 50/60 Hz conforming to IEC 60947-265 kA at 525 V AC 50/60 Hz conforming to IEC 60947-245 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 suitability for isolationYes conforming to EN 60947-2Yes conforming to IEC 60947-2 utilisation categoryCategory A trip unit nameMicrologic 5.3 E trip unit technologyElectronic trip unit protection functionsLSI pollution degree3 conforming to IEC 60664-1 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront auxiliary contact compositionWithout mechanical durability15000 cycles electrical durability12000 cycles 440 V In/2 conforming to IEC 60947-23000 cycles 690 V In conforming to IEC 60947-26000 cycles 440 V In conforming to IEC 60947-26000 cycles 690 V In/2 conforming to IEC 60947-2 connection pitch45 mm local signallingLED 90 % IrLED 105 % IrLED ready neutral protection setting0.5 x Ir (3t + N/2)1 x Ir (4t)1.6 x Ir (3t + OSN)No protection (3t) protection typeL : for overload protection (long time)S : for short time short-circuit protectionI : for instantaneous short-circuit protection trip unit rating400 A at 40 °C long time pick-up adjustment type IrAdjustable 9 settings 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 9 settings [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeAdjustable 5 settings [tsd] short-time delay adjustment range0…0.4 s instantaneous pick-up adjustment type IiAdjustable instantaneous pick-up adjustment range1.5...12 x In zone selective interlocking ZSIWith communication of dataTime-stamped histories and event tablesInstantaneous and demand valuesPower qualityEnergy meteringMaximeters/minimetersDemand current and powerMaintenance indicatorsProtection and alarm settings display typeLCD display type of measurementEnergy meter electrical data recordingMaintenance indicators height255 mm width185 mm depth110 mm net weight7.9 kg compatibility codeNSX400 Environment overvoltage categoryClass II electrical shock protection classClass II standardsEN/IEC 60947 product certificationsCCCEACMarine IP degree of protectionIP40 conforming to IEC 60529 IK degree of protectionIK07 conforming to IEC 62262 ambient air temperature for operation-35…70 °C ambient air temperature for storage-55…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 Contractual warranty Warranty18 months
CatalogueSizeAdd to My DocumentsUser guideSizeAdd to My DocumentsCADSizeAdd to My DocumentsCompact NSX400/630R 4P with electronic trip unit Micrologic 5.3 ECAD file (on TraceParts) for LV433607: circuit breaker Compact NSX400R - Micrologic 5.3 E - 400 A - 4 poles 4d (Version 2.0)Instruction sheetSizeAdd to My Documents
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