SKU:

C40H42D400

Circuit breaker, ComPacT NSX400H, 70kA/415VAC, 4 poles, MicroLogic 2.3 trip unit 400A

$4,231.25
Circuit breaker, ComPacT NSX400H, 70kA/415VAC, 4 poles, MicroLogic 2.3 trip unit 400A
Manufacturer: Schneider Electric
Estimated Delivery Date: 29-Sep-2024
This ComPacT NSX400H is a complete 4P 4d 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 70kA 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 4 poles version (185mm 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 NSX400H is part of Schneider Electric EcoStruxure Power architecture.

Products specifications

Attribute nameAttribute value
Main
Device applicationdistribution
Suitability for isolationyes conforming to EN/IEC 60947-2
Trip unit technologyelectronic
Neutral positionleft
Utilisation categorycategory A
Network typeAC
Device short nameNSX400H
Breaking capacity codeH 70 kA 415 V AC
Breaking capacity20 kA at 600 V AC 50/60 Hz conforming to UL 508, 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2, 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2, 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2, 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2, 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2, 100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Mounting modefixed
Control typetoggle
RangeComPacT new generation
Protected poles description3D, 3D + N/2, 4D
Range of productComPacT NSX400...630 new generation
Trip unit nameMicroLogic 2.3
Poles description4P
Product nameComPacT NSX new generation
Product or component typecircuit breaker
Trip unit protection functionsLSoI
[Ue] rated operational voltage690 V AC 50/60 Hz
[In] rated current400 A at 40 °C
Network frequency50/60 Hz
Complementary
Short-time pick-up adjustment type Isdadjustable 9 settings
[Uimp] rated impulse withstand voltage8 kV
Compatibility codeNSX400
Trip unit rating400-400 A at 40 °C
Long time pick-up adjustment type Iradjustable 9 settings
Electrical durability3000 cycles at 690 V In, 6000 cycles at 690 V In/2, 6000 cycles at 440 V In, 12000 cycles at 440 V In/2
Zone selective interlocking ZSIwithout
Downside connectionfront
Earth-leakage protectionwithout
Thermal memory20 minutes before and after tripping
Height255 mm
[Ics] rated service breaking capacity10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2, 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2, 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2, 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2, 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2, 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
[Ui] rated insulation voltage800 V AC 50/60 Hz
[tr] long-time delay adjustment range11-11 s at 7.2 x Ir, 16-16 s at 6 x Ir, 400-400 s at 1.5 x Ir
Net weight7.9 kg
Long time delay adjustment typefixed
Number of slots6 slot(s)
Power dissipation per pole19.2 W
Connection pitch45 mm
Mechanical durability15000 cycles
Upside connectionfront
Long time pick-up adjustment range160…400 A
Neutral protection settingno protection (3D), 1 x Ir (4D), 0.5 x Ir (3D + N/2)
Short-time delay adjustment typefixed
Protection typeI : for instantaneous short-circuit protection, So : for short time short-circuit protection with fixed delay, L : for overload protection (long time)
Depth110 mm
Width185 mm
Mounting positionflat on the back, horizontal and vertical
[Isd] short-time pick-up adjustment range1.5...10 x Ir
Local signallingLED 90 % Ir (orange) for overload, LED 105 % Ir (red) for overload, flashing LED (green) for ready to operate
Instantaneous pick-up adjustment type Iifixed
Instantaneous pick-up adjustment range4800 A
Mounting supportbackplate
Environment
Relative humidity0-95 %
Ambient air temperature for storage-50-85 °C
Overvoltage categoryclass II
Operating altitude2000 m...5000 m with derating, 0...2000 m without derating
Electrical shock protection classclass II
Product certificationsMarine, EAC, CCC
Pollution degree3 conforming to IEC 60664-1
IP degree of protectionIP40 conforming to IEC 60529
Ambient air temperature for operation-25-70 °C
IK degree of protectionIK07 conforming to IEC 62262
StandardsEN/IEC 60947
Packing Units
Unit Type of Package 11
Number of Units in Package 11
Package 1 Height15.000 cm
Package 1 Width20.000 cm
Package 1 Length29.000 cm
Package 1 Weight7.403 kg
Unit Type of Package 22
Number of Units in Package 22
Package 2 Height30.000 cm
Package 2 Width40.000 cm
Package 2 Length60.000 cm
Package 2 Weight15.509 kg