View all Compact NS < 630A
Main range of productNS100...250 product or component typeTrip unit range compatibilityCompact NS250Compact NR100Compact NR250 device applicationMotor poles description3P protected poles description3t network typeAC network frequency50/60 Hz trip unit nameSTR22ME trip unit technologyElectronic protection typefor overload protection (long time) for short time short-circuit protection trip unit rating198 A at 70 °C209 A at 60 °C220 A at 20 °C Complementary neutral protection setting1 x Ir long time pick-up adjustment type IrAdjustable 10 settings [Ir] long time pick-up adjustment range0.6...1 x In long time delay adjustment typeFixed [tr] long-time delay adjustment range120…320 s at 1.5 x Ir4…10 s at 7.2 x Ir6…15 s at 6 x Ir short-time pick-up adjustment type IsdFixed [Isd] short-time pick-up adjustment range13 x Ir short-time delay adjustment typeFixed [tsd] short-time delay adjustment range0.01…0.06 s instantaneous pick-up adjustment type IiFixed display typeLED Environment standardsIEC 60947-2 product certificationsLCIEKEMAASEFAASTA IP degree of protectionIP40 conforming to IEC 60529 pollution degree3 conforming to IEC 60947 ambient air temperature for operation-25…70 °C ambient air temperature for storage-50…85 °C Offer Sustainability EU RoHS DirectiveNot applicable, out of EU RoHS legal scope Contractual warranty Warranty18 months
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