circuit breaker Masterpact NW02 - 250 A - 4 poles - fixed - w/o trip unitShow more characteristics >
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Main range of productMasterpact NW product or component typeBasic frame device short nameMasterpact NW02 circuit breaker nameMasterpact NW02 poles description4P neutral positionLeft network typeAC breaking capacity codeH1 suitability for isolationYes conforming to IEC 60947-2 utilisation categoryCategory B Complementary network frequency50/60 Hz control typePush-button mounting modeFixed [In] rated current250 A ( 40 °C ) [Ui] rated insulation voltage1000 V AC 50/60 Hz conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage12 kV conforming to IEC 60947-2 [Ue] rated operational voltage690 V AC 50/60 Hz conforming to IEC 60947-2 circuit breaker CT rating250 A breaking capacity65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-265 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-265 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 protection typeWithout protection mechanical durability12500 cycles without maintenance conforming to IEC 60947-225000 cycles with maintenance conforming to IEC 60947-2 closing response time< 70 ms height352 mm width537 mm depth297 mm Environment standardsIEC 60947-2 product certificationsASTA pollution degree4 conforming to IEC 60664-1 ambient air temperature for operation-25...70 °C ambient air temperature for storage-40...85 °C Contractual warranty Warranty period18 months
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