circuit breaker Compact NSX250N - 250 A - 3 poles - without trip unitShow more characteristics >
Main rangeCompact range of productNSX100...250 product or component typeBasic frame device short nameCompact NSX250N device applicationDistribution circuit breaker nameCompact NSX250N poles description3P network typeAC network frequency50/60 Hz [In] rated current250 A ( 40 °C ) [Ui] rated insulation voltage800 V AC 50/60 Hz conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2 [Ue] rated operational voltageAC 50/60 Hz conforming to IEC 60947-2 breaking capacity codeN breaking capacity50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-210 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-235 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-250 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-236 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-290 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-215 kA at 600 V AC 50/60 Hz conforming to UL 50850 kA at 480 V AC 50/60 Hz conforming to UL 50885 kA at 240 V AC 50/60 Hz conforming to UL 508 suitability for isolationYes conforming to EN 60947-2Yes conforming to IEC 60947-2 utilisation categoryCategory A pollution degree3 conforming to IEC 60947-1 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront protection typeWithout protection mechanical durability20000 cycles conforming to IEC 60947-2 electrical durability10000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-210000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-220000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-25000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-2 connection pitch35 mm height161 mm width105 mm depth86 mm Environment standardsEN 60947-2IEC 60947-2UL 508 product certificationsCSAUL 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 RoHS (date code: YYWW) REACh Product environmental profileAvailable Product end of life instructionsAvailable Contractual warranty Warranty period18 months
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