Range
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ComPacT new generation
|
Product name
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ComPacT NSX new generation
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Device short name
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NSX250NA
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Product or component type
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Switch disconnector
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Device application
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Distribution
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Poles description
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3P
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[Ith] conventional free air thermal current
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250 A at 50 °C
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[Ie] rated operational current
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AC-22A: 250 A AC 50/60 Hz 220...690 V
AC-23A: 250 A AC 50/60 Hz 220...690 V
DC-22A: 250 A DC 250 V 1 pole
DC-22A: 250 A DC 500 V 2 poles in series
DC-23A: 250 A DC 250 V 1 pole
DC-23A: 250 A DC 500 V 2 poles in series
DC-22A: 250 A DC 750 V 3 poles in series
DC-23A: 250 A DC 750 V 3 poles in series
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[Ue] rated operational voltage
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690 V AC 50/60 Hz
750 V DC 3 poles in series
500 V DC 2 poles in series
250 V DC 1 pole
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Network type
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AC
DC
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Suitability for isolation
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Yes conforming to EN/IEC 60947-3
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Utilisation category
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AC-22A
AC-23A
DC-22A
DC-23A
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Breaking capacity code
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NA
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Contact position indicator
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Yes
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Visible break
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No
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Mounting mode
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Fixed
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[Icw] rated short-time withstand current
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3.5 kA during 1 s
3.5 kA during 3 s
1.35 kA during 20 s
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[Icm] rated short-circuit making capacity
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330 kA with upstream protection circuit breaker
4.9 kA switch-disconnector alone
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Control type
|
Toggle
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[Ui] rated insulation voltage
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800 V AC 50/60 Hz
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[Uimp] rated impulse withstand voltage
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8 kV
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