
circuit breaker Compact NS1250N - 1250 A - 4 poles - drawout - without trip unit
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Characteristics
Main range of product NS630b...1600product or component type Basic framedevice short name Compact NS1250Ndevice application Distributioncircuit breaker name Compact NS1250Npoles description 4Pneutral position Leftnetwork type ACbreaking capacity code Nsuitability for isolation Yes conforming to IEC 60947-2utilisation category Category BComplementary network frequency 50/60 Hzcontrol type Rotary handleTogglemounting mode Drawoutmounting support Backplateupside connection Frontdownside connection Front(In) rated current up to 65 °C 1250 A ( 50 °C )[Ui] rated insulation voltage 800 V AC 50/60 Hz conforming to IEC 60947-2[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2[Ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-2circuit breaker CT rating 1250 Abreaking capacity Icu 30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2Icu 40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2Icu 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2Icu 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2Icu 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2[Ics] rated service breaking capacity Ics 30 kA 660/690 V AC 50/60 Hz manual operation conforming to IEC 60947-2Ics 40 kA 500/525 V AC 50/60 Hz manual operation conforming to IEC 60947-2Ics 50 kA 220/240 V AC 50/60 Hz manual operation conforming to IEC 60947-2Ics 50 kA 380/415 V AC 50/60 Hz manual operation conforming to IEC 60947-2Ics 50 kA 440 V AC 50/60 Hz manual operation conforming to IEC 60947-2protection type Without protectionmechanical durability 10000 cycles conforming to IEC 60947-2electrical durability 2000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-23000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-24000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-25000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2connection pitch 70 mm[Icw] rated short-time withstand current 19.2 kA ( 1 s ) conforming to IEC 60947-2integral instant protection 40 kAheight 327 mmwidth 280 mmdepth 147 mmEnvironment standards IEC 60947-2product certifications ASEFAASTALCIEpower losses 84 WIP degree of protection IP40 conforming to IEC 60529IK degree of protection IK07 conforming to EN 50102pollution degree 3 conforming to IEC 60947ambient air temperature for operation -25...70 °Cambient air temperature for storage -50...85 °COffer Sustainability Sustainable offer status Green Premium productRoHS (date code: YYWW) REACh Product environmental profile Product end of life instructions Need no specific recycling operationsContractual warranty Warranty period 18 months -
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