Main range of productNG125 rangeActi 9 product nameActi 9 NG125 product or component typeMiniature circuit-breaker device short nameNG125L device applicationDistribution poles description1P number of protected poles1 [In] rated current40 A at 40 °C network typeDCAC trip unit technologyThermal-magnetic curve codeD breaking capacity50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2100 kA Icu at 110...130 V AC 50/60 Hz conforming to EN/IEC 60947-250 kA Icu at 12 V DC conforming to EN/IEC 60947-250 kA Icu at 125 V DC conforming to EN/IEC 60947-236 kA Icu at <= 144 V DC conforming to EN/IEC 60947-212.5 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 utilisation categoryCategory A conforming to IEC 60947-2 suitability for isolationYes conforming to IEC 60947-2 Complementary network frequency50/60 Hz [Ue] rated operational voltage380...415 V AC 50/60 Hz125 V DC<= 144 V DC12 V DC220...240 V AC 50/60 Hz110...130 V AC 50/60 Hz magnetic tripping limit12 x In +/- 20 % [Ics] rated service breaking capacity37.5 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz75 kA 75 % conforming to EN/IEC 60947-2 - 110...130 V AC 50/60 Hz9.37 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz50 kA 100 % conforming to EN/IEC 60947-2 - 60 V DC50 kA 100 % conforming to EN/IEC 60947-2 - 125 V DC [Ui] rated insulation voltage690 V AC 50/60 Hz conforming to EN/IEC 60947-2 [Uimp] rated impulse withstand voltage8 kV conforming to EN/IEC 60947-2 contact position indicatorYes control typeToggleManual tripping test local signallingON/OFF indicationTrip indicator mounting modeClip-on mounting support35 mm symmetrical DIN rail comb busbar and distribution block compatibilityYES 9 mm pitches3 height103 mm width27 mm depth81 mm net weight0.24 kg mechanical durability20000 cycles electrical durability10000 cycles provision for padlockingPadlockable locking options descriptionIntegrated padlocking connections - terminalsTunnel type terminals1.5…50 mm² rigidTunnel type terminals1…35 mm² flexible wire stripping length20 mm tightening torque3.5 N.m earth-leakage protectionWithout Environment standardsEN/IEC 60947-2 IP degree of protectionIP20 conforming to IEC 60529 IK degree of protectionIK05 conforming to EN/IEC 62262 pollution degree3 conforming to IEC 60947-2 overvoltage categoryIV tropicalisation2 conforming to IEC 60068-1 relative humidity95 % at 55 °C operating altitude2000 m ambient air temperature for operation-30…70 °C ambient air temperature for storage-40…70 °C Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes EU RoHS DirectiveCompliant
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS RegulationChina RoHS declaration
Pro-active China RoHS declaration (out of China RoHS legal scope)
Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty18 months
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