
33440
33440
molded case switch-disconnector Compact NS630b NA - 630 A - 3 poles
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33440 has not been replaced. Please contact your customer care centrefor more information.
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Characteristics
Main product name ComPact NSdevice short name Compact NS630b NAproduct or component type Switch disconnectordevice application Distributionoffer type C4poles description 3Pnetwork type ACperformance level NAsuitability for isolation Yes conforming to IEC 60947-3Complementary network frequency 50/60 Hzcontrol type Motor mechanismmounting mode Fixedmounting support Chassis[Ie] rated operational current AC-23A: 630 A AC 50/60 Hz 220/240 VAC-23A: 630 A AC 50/60 Hz 380/415 VAC-23A: 630 A AC 50/60 Hz 440/480 VAC-23A: 630 A AC 50/60 Hz 500/525 VAC-23A: 630 A AC 50/60 Hz 660/690 V[Ui] rated insulation voltage 1000 V AC 50/60 Hz conforming to IEC 60947-3[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-3[Ith] conventional free air thermal current 630 A at 60 °C[Icw] rated short-time withstand current 25 kA during 0.5 s conforming to IEC 60947-34 kA during 20 s conforming to IEC 60947-3[Icm] rated short-circuit making capacity 52 kA 690 V AC at 50/60 Hz[Ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-3contact position indicator Yesvisible break Nomechanical durability 6000 cycles conforming to IEC 60947-3electrical durability 1000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3connection pitch 70 mmheight 327 mmwidth 210 mmdepth 147 mmnet weight 14 kgEnvironment standards IEC 60947-3product certifications ASTAASEFApollution degree 3 conforming to IEC 60947-3ambient air temperature for operation -25…70 °Cambient air temperature for storage