Main range of productNSX400...630 product or component typeControl unit range compatibilityCompact NSX400Compact NSX630 device applicationSpecial application poles description4P protected poles description3t + N/24t3t neutral positionLeft network typeAC network frequency50/60 Hz trip unit nameMicrologic 2.3 AB trip unit technologyElectronic trip unit protection functionsLSoI trip unit rating400 A 40 °C protection typeShort time short-circuit protectionOverload protection (long time)Instantaneous short-circuit protection Complementary mounting modeFixed [Ue] rated operational voltage690 V AC 50/60 Hz neutral protection setting0.5 x Ir 3t + N/21 x Ir 4tNo protection 3t long time pick-up adjustment type IrAdjustable long time pick-up adjustment range260...400 A long time delay adjustment typeFixed [tr] long-time delay adjustment range15 s at 1.5 x Ir0.35 s at 7.2 x Ir0.5 s at 6 x Ir thermal memory20 minutes before and after tripping short-time pick-up adjustment type IsdAdjustable [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeFixed [tsd] short-time delay adjustment range0.02 s [tsd] short-time delay adjustment range0.02 s instantaneous pick-up adjustment type IiFixed instantaneous pick-up adjustment range4800 A Environment standardsEN/IEC 60947-2UL 508 product certificationsMarineCCCEAC IP degree of protectionIP40 conforming to IEC 60529 pollution degree3 conforming to IEC 60947-1 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 profile Product end of life instructions Contractual warranty Warranty period18 months
Documents and DownloadsLanguage
User guideSizeAdd to My DocumentsCADSizeAdd to My DocumentsEnd of life manualSizeAdd to My Documents
No results found.Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.