Circuit breaker, ComPacT NSX400N, 50kA/415VAC, 3 poles, MicroLogic 2.3 trip unit 400A

C40N32D400
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Description

This ComPacT NSX400N is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications. The breaking capacity (Icu) is 50kA rms at 415VAC 50/60Hz. The operational voltage is 690VAC 50/60Hz. This product embeds an electronic MicroLogic 2.3 trip unit, with 400A rating. MicroLogic 2.3 trip unit provides adjustable long time and short time protections, and a fixed instantaneous protection. This 3 poles version (140mm x 255mm x 110mm) comes with a variety of optional functions and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX400N is part of Schneider Electric EcoStruxure Power architecture.

Product Details

Activity PPCCB
[ics] Rated Service Breaking Capacity 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
[ui] Rated Insulation Voltage 800 V AC 50/60 Hz
[uimp] Rated Impulse Withstand Voltage 8 kV
Ambient Air Temperature for Operation -25-70 °C
Ambient Air Temperature for Storage -50-85 °C
Breaking Capacity Code N 50 kA 415 V AC
Compatibility Code NSX400
Connection Pitch 45 mm
Control Type toggle
Depth 110 mm
Device Application distribution
Device Short Name NSX400N
Electrical Durability 12000 cycles at 440 V In/2
Height 255 mm
Ik Degree of Protection IK07 conforming to IEC 62262
Ip Degree of Protection IP40 conforming to IEC 60529
Long Time Delay Adjustment Type fixed
Mechanical Durability 15000 cycles
Mounting Mode fixed
Mounting Support backplate
Net Weight 6.05 kg
Network Frequency 50/60 Hz
Network Type AC
Number of Slots 6 slot(s)
Overvoltage Category class II
Product Certifications CCC
Product Name ComPacT NSX new generation
Product or Component Type circuit breaker
Protection Type L : for overload protection (long time)
Range ComPacT new generation
Standards EN/IEC 60947
Width 140 mm
[tr] Long-time Delay Adjustment Range 400-400 s at 1.5 x Ir
Instantaneous Pick-up Adjustment Range 4800 A
Instantaneous Pick-up Adjustment Type Ii fixed
Long Time Pick-up Adjustment Range 160…400 A
Long Time Pick-up Adjustment Type Ir adjustable 9 settings
[isd] Short-time Pick-up Adjustment Range 1.5...10 x Ir
Downside Connection front
Earth-leakage Protection without
Electrical Shock Protection Class class II
Local Signalling flashing LED (green) for ready to operate
Mounting Position horizontal and vertical
Operating Altitude 0...2000 m without derating
Power Dissipation Per Pole 19.2 W
Short-time Delay Adjustment Type fixed
Short-time Pick-up Adjustment Type Isd adjustable 9 settings
Upside Connection front
Poles Description 3P
[in] Rated Current 400 A at 40 °C
[ue] Rated Operational Voltage 690 V AC 50/60 Hz
Breaking Capacity 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Pollution Degree 3 conforming to IEC 60664-1
Protected Poles Description 3D
Relative Humidity 0-95 %
Suitability For Isolation yes conforming to EN/IEC 60947-2
Thermal Memory 20 minutes before and after tripping
Trip Unit Name Micrologic 2.3
Trip Unit Protection Functions LSoI
Trip Unit Rating 400-400 A at 40 °C
Trip Unit Technology electronic
Utilisation Category category A
Zone Selective Interlocking Zsi without

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