Main rangeMasterpact product nameMasterpact NW product or component typeSwitch disconnector device short nameMasterpact NW40 switch-disconnector nameMasterpact NW40HF device applicationProtection poles description3P network typeAC network frequency50/60 Hz [Ie] rated operational current4000 A AC 50/60 Hz 690 V [Ui] rated insulation voltage1000 V AC 50/60 Hz conforming to IEC 60947-3 [Uimp] rated impulse withstand voltage12 kV conforming to IEC 60947-3 [Icm] rated short-circuit making capacity187 kA 220...690 V AC 50/60 Hz [Ue] rated operational voltage690 V AC 50/60 Hz conforming to IEC 60947-3 breaking capacity codeHF suitability for isolationYes conforming to IEC 60947-3 contact position indicatorYes visible breakNo pollution degree4 conforming to IEC 60664-1 Complementary control typePush-button mounting modeDrawout mounting supportChassis [Icw] rated short-time withstand current75 kA ( 3 s ) conforming to IEC 60947-385 kA ( 1 s ) conforming to IEC 60947-3 mechanical durability10000 cycles without maintenance conforming to IEC 60947-320000 cycles with maintenance conforming to IEC 60947-3 electrical durabilityAC-23A : 2500 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3AC-23A : 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3AC-3 : 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 connection pitch150 mm height352 mm width442 mm depth297 mm product weight60 kg Environment standardsIEC 60947-3 product certificationsASTAASEFA ambient air temperature for operation-25...70 °C ambient air temperature for storage-35...85 °C Contractual warranty Warranty period18 months
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