Main rangeCompact product nameCompact NSX product or component typeCircuit breaker device short nameCompact NS250N device applicationDistribution poles description1P protected poles description1t network typeAC network frequency50/60 Hz [In] rated current220 A at 65 °C250 A at 40 °C [Ui] rated insulation voltage750 V AC 50/60 Hz conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2 [Ue] rated operational voltage277 V AC 50/60 Hz conforming to IEC 60947-2 Breaking capacity codeN 25 kA 240 V AC breaking capacity25 kA Icu at 220 V AC 50/60 Hz conforming to IEC 60947-225 kA Icu at 277 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity25 kA at 220 V AC 50/60 Hz conforming to IEC 60947-225 kA at 277 V AC 50/60 Hz conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A trip unit nameTM-D trip unit technologyThermal-magnetic trip unit protection functionsLI pollution degree3 conforming to IEC 60947 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront mechanical durability10000 cycles electrical durability10000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-25000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2 connection pitch35 mm local signallingPositive contact indication protection typeL : for overload protection (thermal)I : for short-circuit protection (magnetic) trip unit rating200 A at 40 °C long time pick-up adjustment type IrFixed long time pick-up adjustment range0.8...1 x In instantaneous pick-up adjustment type IiAdjustable instantaneous pick-up adjustment range5...10 x In height161 mm width35 mm depth86 mm compatibility codeNS250 Environment standardsEN/IEC 60947UL 508 product certificationsEACMarineCCC 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 REACh Regulation EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Mercury freeYes RoHS exemption information China RoHS Regulation Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty18 months
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