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circuit breaker Compact NS400L - 250 A - 3 poles - fixed - without trip unitShow more characteristics
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Main range of productNS400...630 product or component typeBasic frame device short nameCompact NS400L circuit breaker nameCompact NS400L poles description3P network typeACDC network frequency50/60 Hz control typeToggle [In] rated current320 A at 65 °C400 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 voltage690 V AC 50/60 Hz conforming to IEC 60947-2750 V DC conforming to IEC 60947-2 breaking capacity codeL breaking capacity130 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 HIC200 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 HIC50 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 HIC100 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 60947-2130 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2150 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2150 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-275 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity130 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2150 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2150 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-275 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A pollution degree3 conforming to IEC 60947 Complementary mounting modeFixed mounting supportBackplate upside connectionFront downside connectionFront circuit breaker CT rating250 A protection typeWithout protection mechanical durability15000 cycles conforming to IEC 60947-2 electrical durability12000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-26000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2 connection pitch45 mm height255 mm width140 mm depth110 mm Environment standardsIEC 60947-2 product certificationsASEFAKEMALCIEASTA 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 EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Environmental Disclosure Contractual warranty Warranty18 months
EU RoHS DeclarationFormatSizeAdd to My DocumentsProduct Environmental ProfileFormatSizeAdd to My Documents
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