Main rangeCompact range of productNSX100...250 DC product or component typeBasic frame device short nameCompact NSX250S DC device applicationDistribution circuit breaker nameCompact NSX250S DC poles description4P network typeDC [In] rated current250 A ( 40 °C ) [Ui] rated insulation voltage800 V DC conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2 [Ue] rated operational voltageDC conforming to IEC 60947-2 breaking capacity codeS breaking capacity100 kA Icu at 250 V DC 1P conforming to IEC 60947-2100 kA Icu at 48/125 V DC 1P conforming to IEC 60947-2100 kA Icu at 500 V DC 2P conforming to IEC 60947-2100 kA Icu at 750 V DC 3P conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A pollution degree3 conforming to IEC 60947 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront protection typeWithout protection auxiliary contact compositionWithout mechanical durability10000 cycles conforming to IEC 60947-2 electrical durability10000 cycles 250 V DC In/2 conforming to IEC 60947-210000 cycles 500 V DC In/2 conforming to IEC 60947-210000 cycles 750 V DC In/2 conforming to IEC 60947-25000 cycles 250 V DC In conforming to IEC 60947-25000 cycles 500 V DC In conforming to IEC 60947-25000 cycles 750 V DC In conforming to IEC 60947-2 connection pitch35 mm maximum breaking time< 10 ms height161 mm width140 mm depth86 mm Environment standardsIEC 60947-2 product certificationsASEFAASTAKEMALCIE IP degree of protectionIP40 conforming to IEC 60529 IK degree of protectionIK07 conforming to EN 50102 ambient air temperature for operation-25...70 °C ambient air temperature for storage-50...85 °C Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profileAvailable Product end of life instructionsAvailable Contractual warranty Warranty period18 months
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