Main rangeCompact product nameCompact NSX product or component typeCircuit breaker device short nameCompact NSX250HB1 device applicationMotor poles description3P protected poles description3t network typeAC network frequency50/60 Hz [In] rated current220 A at 65 °C250 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 codeHB1 75 kA 690 V AC 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 [Ics] rated service 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 suitability for isolationYes conforming to EN 60947-2Yes conforming to IEC 60947-2 utilisation categoryCategory A trip unit nameMicrologic 6.2 E-M trip unit technologyElectronic trip unit protection functionsLSIG pollution degree3 conforming to IEC 60664-1 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront 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 connection pitch35 mm local signallingLED readyLED 95 % Ith motor tripping class5203010 complementary motor protectionPhase unbalanceProtracted starting timeUnderloadStalled rotor 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 rating220 A at 65 °C long time pick-up adjustment type IrAdjustable 9 settings long time pick-up adjustment range100...220 A long time delay adjustment typeAdjustable [tr] long-time delay adjustment range10 s at 7.2 x Ir for trip class 10120 s at 1.5 x Ir for trip class 520 s at 7.2 x Ir for trip class 20240 s at 1.5 x Ir for trip class 1026 s at 6 x Ir for trip class 20480 s at 1.5 x Ir for trip class 205 s at 7.2 x Ir for trip class 513.5 s at 6 x Ir for trip class 106.5 s at 6 x Ir for trip class 530 s at 7.2 x Ir for trip class 3038 s at 6 x Ir for trip class 30720 s at 1.5 x Ir for trip class 30 thermal memory20 minutes before and after tripping short-time pick-up adjustment type IsdAdjustable [Isd] short-time pick-up adjustment range5...13 x Ir short-time delay adjustment typeFixed instantaneous pick-up adjustment type IiFixed instantaneous pick-up adjustment range3300 A ground-fault pick-up adjustment typeAdjustable 9 settings ground-fault time delay adjustment type -tgAdjustable 5 settings [tg] ground-fault time delay adjustment range0…0.4 s [Ig] ground-fault pick-up adjustment range16…80 A communication of dataThermal image functionDemand current and powerPhase sequenceEnergy meteringPower qualityMaintenance indicatorsProtection and alarm settingsInstantaneous and demand valuesTime-stamped histories and event tablesMaximeters/minimeters display typeLCD display type of measurementEnergy meter electrical data recordingMaintenance indicators height161 mm width105 mm depth86 mm net weight2.4 kg compatibility codeNSX250 Environment overvoltage categoryClass II electrical shock protection classClass II standardsEN/IEC 60947 product certificationsEACMarineCCC 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 DirectiveNot applicable, out of EU RoHS legal scope 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 DocumentsNSX100/160/250 4P; Compact circuit breakerCompact NSX100/250R 3P with electronic trip unit Micrologic 5.2 ECAD file (on TraceParts) for LV433561: circuit breaker Compact NSX250HB1 - Micrologic 6.2 E-M - 220 A - 3 poles 3d (Version 2.0)Instruction sheetSizeAdd to My Documents
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