Main rangeCompact product nameCompact NSX device short nameCompact NSX250HB1 product or component typeCircuit breaker device applicationDistribution poles description4P protected poles description3t + N/23t + OSN4t3t neutral positionLeft [In] rated current160 A at 40 °C [Ue] rated operational voltage690 V AC 50/60 Hz network typeAC network frequency50/60 Hz suitability for isolationYes conforming to EN 60947-2Yes conforming to IEC 60947-2 utilisation categoryCategory A [Icu] rated ultimate short-circuit breaking capacity85 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-280 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-275 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 Performance levelHB1 75 kA 690 V AC trip unit nameMicrologic 6.2 E trip unit technologyElectronic trip unit protection functionsLSIG control typeToggle Circuit breaker mounting modeFixed Complementary [Ui] rated insulation voltage800 V AC 50/60 Hz [Uimp] rated impulse withstand voltage8 kV [Ics] rated service short-circuit breaking capacity85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-280 kA at 525 V AC 50/60 Hz conforming to IEC 60947-275 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 mechanical durability20000 cycles electrical durability10000 cycles 440 V In conforming to IEC 60947-210000 cycles 690 V In/2 conforming to IEC 60947-220000 cycles 440 V In/2 conforming to IEC 60947-25000 cycles 690 V In conforming to IEC 60947-2 mounting supportBackplate upside connectionFront downside connectionFront connection pitch35 mm 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 rating160 A at 40 °C Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings [Ir] long-time protection pick-up adjustment range63...160 A Long-time protection delay adjustment type trAdjustable [tr] long-time protection 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 protection pick-up adjustment type IsdAdjustable [Isd] Short-time protection pick-up adjustment range1.5...15 x In Short-time protection delay adjustment type tsdAdjustable 5 settings [tsd] Short-time protection delay adjustment range0…0.4 s Instantaneous protection pick-up adjustment type IiAdjustable [Ii] instantaneous protection pick-up adjustment range1.5...15 x In Ground-fault protection pick-up adjustment type IgAdjustable 9 settings [Ig] ground-fault protection pick-up adjustment range32…160 A Ground-fault protection time delay adjustment type tgAdjustable 5 settings [tg] ground-fault protection time delay adjustment range0…0.4 s Neutral protection settings0.5 x Ir (3t + N/2)1 x Ir (4t)1.6 x Ir (3t + OSN)No protection (3t) zone selective interlocking ZSIWith auxiliary contact compositionWithout local signallingLED readyLED 90 % IrLED 105 % Ir display typeLCD display type of measurementEnergy meter communication of dataEnergy meteringPower qualityDemand current and powerMaintenance indicatorsTime-stamped histories and event tablesProtection and alarm settingsInstantaneous and demand valuesMaximeters/minimeters electrical data recordingMaintenance indicators Width (W)140 mm Height (H)161 mm Depth (D)86 mm net weight2.8 kg Environment standardsEN/IEC 60947 product certificationsMarineEACCCC overvoltage categoryClass II electrical shock protection classClass II pollution degree3 conforming to IEC 60664-1 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 EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
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
CatalogueFormatSizeAdd to My DocumentsUser guideFormatSizeAdd to My Documentsprp.document.label.format pdfSize 1.6 MBDate 4/1/20DescriptionThis document provides information about the backward compatibility between Enerlin’X devices and - MicroLogic control units for MasterPact MTZ circuit breakers- MicroLogic trip units for MasterPact NT/NW, ComPact NS630b-3200 and PowerPact P- and R-frame circuit breakers - MicroLogic trip units for ComPact NSX and PowerPact H-, J-, and L-frame circuit breakersprp.document.label.format pdfSize 5.7 MBDate 1/1/20DescriptionCompact NSX - Micrologic 5/6/7 - User guideCADFormatSizeAdd to My Documentsprp.document.label.format zipSize 1.5 MBDate 11/14/12Instruction sheetFormatSizeAdd to My DocumentsChina RoHS declarationFormatSizeAdd to My DocumentsDeclaration of conformityFormatSizeAdd to My DocumentsEU RoHS DeclarationFormatSizeAdd to My Documents
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