Main rangeCompact product nameCompact NSXm Micrologic Vigi 4.1 device short nameNSXm 50B product or component typeEarth leakage circuit breaker device applicationProtectionDistribution Complementary [In] rated current50 A poles description3P 3d neutral positionLeft control typeToggle mounting modeBy screws (plate)Clip-on (DIN rail) network typeAC network frequency50/60 Hz Breaking capacity codeB 25 kA 415 V AC [Icu] rated ultimate breaking capacityIcu 50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2Icu 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2Icu 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 [Ue] rated operational voltage440 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-225 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-220 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV IEC 60947-2 [Ui] rated insulation voltage500 V conforming to IEC 60947-2 trip unit technologyElectronic trip unit nameMicrologic 4.1 trip unit protection functionsLSoIR trip unit rating50 A at 40 °C protection typeInstantaneous short-circuit protectionEarth-leakage protectionShort time short-circuit protectionOverload protection (long time) thermal memory20 minutes before and after tripping long time pick-up adjustment range0.4...1 x In [tr] long-time delay adjustment range5 s at 7.2 x Ir8 s at 6 x Ir200 s at 1.5 x Ir short-time pick-up adjustment type IsdAdjustable 9 settings [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeFixed instantaneous pick-up range750 A earth-leakage sensitivity30 mA for class A100 mA for class A300 mA for class A500 mA for class A1000 mA for class A30 mA for class AC100 mA for class AC300 mA for class AC500 mA for class AC1000 mA for class AC3000 mA for class AC5000 mA for class AC [IΔn] residual earth-leakage sensitive adjustment300 mA5 A1 A500 mA100 mA30 mA3 A [Δt] residual earth-leakage time delay adjustment0 ms60 ms150 ms500 ms1000 ms suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A 9 mm pitches9 module connection pitch35 mm with spreaders27 mm without spreaders connections - terminals1 Everlink lug wire size 2.5…70 mm², fine stranded copper 1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper tightening torque5 N.m for 2.5…10 mm²9 N.m for 16…95 mm² local signallingFlag (green)presence of auxiliary contacts: number of slots1 slot(s) for auxiliary switch OF1 slot(s) for alarm switch SD1 slot(s) for voltage release MN or MX Power wire stripping length20 mm Environment quality labelsCE standardsEN/IEC 60947 product certificationsCCCEAC colourGrey (RAL 7016) IP degree of protectionFront cover: IP40 conforming to IEC 60529 IK degree of protectionIK07 conforming to IEC 62262 pollution degree3 conforming to IEC 60947-1 ambient air temperature for operation-25…70 °C ambient air temperature for storage-40…85 °C operating altitude2000 m without derating5000 m with derating Mechanical durability20000 cycles conforming to IEC 947-1 Annex K ed 5.2 In Electrical durability10000 cycles conforming to IEC 947-1 Annex F ed 5.2 for In at 440 V height144 mm width108 mm depth80 mm net weight1.63 kg Packing Units Package 1 Weight2.182 kg Package 1 Height95.000 mm Package 1 width108.000 mm Package 1 Length140.000 mm Offer Sustainability Sustainable offer statusGreen Premium product 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
CatalogueFormatSizeDateAdd to My DocumentsUser guideFormatSizeDateAdd to My Documentsprp.document.label.format pdfSize 5.2 MBDate 11/1/17DescriptionCompact NSXm - Circuit Breakers, Earth-Leakage Circuit Breakers and Switch Disconnectors - User GuideCADFormatSizeDateAdd to My DocumentsInstruction sheetFormatSizeDateAdd to My DocumentsChina RoHS declarationFormatSizeDateAdd to My DocumentsDeclaration of conformityFormatSizeDateAdd to My DocumentsEnd of Life InformationFormatSizeDateAdd to My DocumentsEU RoHS DeclarationFormatSizeDateAdd to My Documents
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