Main rangeCompact product nameCompact NSX DC product or component typeCircuit breaker device short nameCompact NSX250 DC device applicationDistribution poles description4P protected poles description4t network typeDC [In] rated current250 A ( 40 °C ) [Ui] rated insulation voltage750 V DC IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2 [Ue] rated operational voltage750 V DC conforming to IEC 60947-2 breaking capacity codeS (100 kA) DC breaking capacity100 kA Icu at 250 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 60947-2100 kA Icu at 750 V DC 4P conforming to IEC 60947-2 [Ics] rated service breaking capacityIcs 100 kA 750 V DC conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A trip unit technologyThermal-magnetic trip unit rating250 A ( 40 °C ) protection typeOverload protection (thermal) LShort-circuit protection (magnetic) I pollution degree3 conforming to IEC 60947-2 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront mechanical durability5000 cycles electrical durability1000 cycles 750 V DC In conforming to IEC 60947-22000 cycles 750 V DC In/2 conforming to IEC 60947-2 connection pitch45 mm local signallingPositive contact indication long time pick-up adjustment type IrAdjustable long time pick-up adjustment range0.7...1 x In height255 mm width185 mm depth110 mm product weight7.9 kg Environment standardsEN/IEC 60947 product certificationsCCCEAC IP degree of protectionIP20 conforming to IEC 60529 IK degree of protectionIK07 conforming to EN 50102 Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructionsNeed no specific recycling operations
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