Main rangeCompact product nameCompact NSX range of productNSX400...630 device short nameCompact NSX400HB1 product or component typeCircuit breaker device applicationDistribution poles description4P protected poles description3t4t3t + N/2 neutral positionLeft [In] rated current250 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/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 2.3 trip unit technologyElectronic trip unit protection functionsLSoI 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 durability15000 cycles electrical durability3000 cycles at 690 V In6000 cycles at 690 V In/26000 cycles at 440 V In12000 cycles at 440 V In/2 mounting supportBackplate upside connectionFront downside connectionFront connection pitch45 mm protection typeL : for overload protection (long time)So : for short time short-circuit protection with fixed delayI : for instantaneous short-circuit protection trip unit rating250 A at 40 °C Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings [Ir] long-time protection pick-up adjustment range70...250 A Long-time protection delay adjustment type trFixed [tr] long-time protection 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 protection pick-up adjustment type IsdAdjustable 9 settings [Isd] Short-time protection pick-up adjustment range1.5...10 x Ir Short-time protection delay adjustment type tsdFixed Instantaneous protection pick-up adjustment type IiFixed [Ii] instantaneous protection pick-up adjustment range3000 A Neutral protection settings0.5 x Ir (3t + N/2)1 x Ir (4t)No protection (3t) Number of slots for electrical auxiliaries6 slot(s) local signallingFlashing LED (green)ready to operate: LED 105 % Ir (red)overload: LED 90 % Ir (orange)overload: Width (W)185 mm Height (H)255 mm Depth (D)110 mm net weight7.9 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 relative humidity0…95 % operating altitude0...2000 m without derating2000 m...5000 m with derating Packing Units Package 1 Weight7.920 kg Package 1 Height15.200 cm Package 1 width20.300 cm Package 1 Length29.200 cm Offer Sustainability 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
CatalogueFormatSizeDateAdd to My DocumentsUser guideFormatSizeDateAdd to My Documentsprp.document.label.format pdfSize 5.7 MBDate 1/1/20DescriptionCompact NSX - Micrologic 5/6/7 - User guideCADFormatSizeDateAdd to My DocumentsInstruction sheetFormatSizeDateAdd to My DocumentsChina RoHS declarationFormatSizeDateAdd to My DocumentsDeclaration of conformityFormatSizeDateAdd to My Documents
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