Main range of productNS80H-MA product or component typeCircuit breaker device short nameCompact NS80H circuit breaker nameCompact NS80H device applicationMotor poles description3P protected poles description3t network typeAC network frequency50/60 Hz [In] rated current80 A at 65 °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 60947-2 breaking capacity codeH breaking capacity10 kA at 600 V AC 50/60 Hz conforming to NEMA AB1100 kA at 240 V AC 50/60 Hz conforming to NEMA AB165 kA at 480 V AC 50/60 Hz conforming to NEMA AB1100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-225 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-225 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-26 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-265 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-270 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 [Ics] rated service breaking capacity100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-225 kA at 500 V AC 50/60 Hz conforming to IEC 60947-225 kA at 525 V AC 50/60 Hz conforming to IEC 60947-26 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-265 kA at 440 V AC 50/60 Hz conforming to IEC 60947-270 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory A trip unit nameMA trip unit technologyMagnetic trip unit rating50 A protection typeShort-circuit protection (magnetic) pollution degree3 conforming to IEC 60947 Complementary control typeToggle mounting modeFixed mounting supportBackplate upside connectionTunnel terminal downside connectionTunnel terminal mechanical durability20000 cycles electrical durability10000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-27000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2 local signallingPositive contact indication instantaneous pick-up adjustment type IiAdjustable instantaneous pick-up adjustment range6...14 x In zone selective interlocking ZSIWithout earth-leakage protectionWithout height120 mm width90 mm depth80 mm Environment standardsIEC 60947-2 product certificationsKEMALCIEASEFAASTA 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 Sustainable offer statusGreen Premium product REACh Regulation EU RoHS Directive Environmental Disclosure Circularity Profile Contractual warranty Warranty18 months
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