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Range
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ComPacT new generation
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Device short name
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NSX400 DC PV
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Product name
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ComPacT NSX new generation
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Device application
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Distribution
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Poles description
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4P
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Product or component type
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Circuit breaker
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Neutral position
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Left
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Network type
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DC
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Protected poles description
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4D
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[In] rated current
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250 A at 40 °C
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[Ui] rated insulation voltage
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1000 V DC conforming to EN/IEC 60947-2
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[Uimp] rated impulse withstand voltage
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8 kV
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[Ue] rated operational voltage
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1000 V DC
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Breaking capacity code
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F
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Breaking capacity
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10 kA Icu at 1000 V DC L/R = 2 ms conforming to EN/IEC 60947-2
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[Ics] rated service breaking capacity
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10 kA at 1000 V DC conforming to EN/IEC 60947-2
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Utilisation category
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Category A
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Trip unit name
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TM-DC
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Trip unit technology
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Thermal-magnetic
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Trip unit rating
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250 A at 40 °C
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Protection type
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Overload protection (long time)
Short-circuit protection (magnetic)
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Pollution degree
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3 conforming to IEC 60664-1
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Suitability for isolation
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Yes conforming to EN/IEC 60947-2
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Control type
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Toggle
Rotary handle
Extended rotary handle
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Mounting mode
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Fixed
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Mounting support
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Backplate
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Upside connection
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Front
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Downside connection
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Front
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Mechanical durability
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5000 cycles
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Electrical durability
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1000 cycles 1000 V DC In conforming to EN/IEC 60947-2
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Connection pitch
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45 mm
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Connections - terminals
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4 screw type terminals aluminium/copper
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Local signalling
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Positive contact indication
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Contact position indicator
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Yes
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Neutral protection setting
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Ir
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Long time pick-up adjustment type Ir
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Adjustable
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Long time pick-up adjustment range
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0.7...1 x In
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Long time delay adjustment type
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Fixed
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Short-time delay adjustment type
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Fixed
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Instantaneous pick-up adjustment type Ii
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Adjustable
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Instantaneous pick-up adjustment range
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2.5...5 x In
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Overvoltage category
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Class II
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Height
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185 mm
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Width
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225 mm
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Depth
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110 mm
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Net weight
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8.4 kg
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REACh Declaration