Main product nameMicrologic product or component typeControl unit range compatibilityCompact NSX160Compact NSX250 device applicationDistribution poles description3P protected poles description3t network typeAC network frequency50/60 Hz Complementary mounting modeFixed [Ue] rated operational voltage440 V AC 50/60 Hz trip unit nameMicrologic 4.2 trip unit technologyElectronic trip unit protection functionsLSoIR trip unit rating160 A protection typeShort time short-circuit protectionEarth-leakage protectionInstantaneous short-circuit protectionOverload protection (long time) long time pick-up adjustment type IrAdjustable 9 settings long time pick-up adjustment range0.4...1 x In long time delay adjustment typeFixed [tr] long-time delay adjustment range11 s 7.2 x Ir16 s 6 x Ir400 s 1.5 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 instantaneous pick-up adjustment type IiFixed instantaneous pick-up adjustment range2400 A earth-leakage protection classType A earth-leakage protectionIntegrated [IΔn] residual earth-leakage sensitive adjustment500 mA30 mA300 mA100 mA5 A3 A1 A operating modeOFF using the IΔn rotary switch residual earth-leakage time delay adjustment typeAdjustable [Δt] residual earth-leakage time delay adjustment60 ms0 ms150 ms1 s500 ms Environment standardsUL 508NEMA AB1EN 60947-2IEC 60947-2 product certificationsEACCBCCC IP degree of protectionIP40 according to IEC 60529 pollution degree3 according 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
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