Main rangeCompact product nameCompact NSX product or component typeCircuit breaker device short nameCompact NSX400HB2 device applicationMotor poles description3P protected poles description3t network typeAC network frequency50/60 Hz [In] rated current320 A at 65 °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 codeHB2 100 kA 690 V AC breaking capacity100 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2100 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2100 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2100 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 1.3 M trip unit technologyElectronic trip unit protection functionsI pollution degree3 conforming to IEC 60664-1 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront 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 ready protection typeI : for short-circuit protection (magnetic) trip unit rating320 A at 65 °C short-time pick-up adjustment type IsdAdjustable 9 settings [Isd] short-time pick-up adjustment range1600 A3200 A3520 A2880 A2440 A3840 A1920 A4160 A2560 A short-time delay adjustment typeFixed instantaneous pick-up adjustment type IiFixed instantaneous pick-up adjustment range4800 A height255 mm width140 mm depth110 mm net weight6.05 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 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
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