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SKU:

C40H31M320

Circuit breaker, ComPacT NSX400H, 70kA/415VAC, 3 poles, MicroLogic 1.3M trip unit 320A

$3,377.47

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Circuit breaker, ComPacT NSX400H, 70kA/415VAC, 3 poles, MicroLogic 1.3M trip unit 320A

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Manufacturer: Schneider Electric

Estimated Delivery Date: 29-Sep-2024

Instruction sheet

End of life manual

Declaration of conformity

Product environmental

This ComPacT NSX400H is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for motor protection 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 1.3 M trip unit, with 320A rating. MicroLogic 1.3 M trip unit provides an adjustable short time protection 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 NSX400H is part of Schneider Electric EcoStruxure Power architecture.

Products specifications

Attribute name	Attribute value
Main
Device application	motor protection
Suitability for isolation	yes conforming to EN/IEC 60947-2
Trip unit technology	electronic
Utilisation category	category A
Network type	AC
Device short name	NSX400H
Breaking capacity code	H 70 kA 415 V AC
Breaking capacity	20 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 mode	fixed
Control type	toggle
Range	ComPacT new generation
Protected poles description	3D
Range of product	ComPacT NSX400...630 new generation
Trip unit name	MicroLogic 1.3 M
Poles description	3P
Product name	ComPacT NSX new generation
Product or component type	circuit breaker
Trip unit protection functions	SI
[Ue] rated operational voltage	690 V AC 50/60 Hz
[In] rated current	320 A at 65 °C
Network frequency	50/60 Hz
Complementary
Short-time pick-up adjustment type Isd	adjustable 9 settings
[Uimp] rated impulse withstand voltage	8 kV
Compatibility code	NSX400
Trip unit rating	320-320 A at 65 °C
Electrical durability	3000 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 ZSI	without
Downside connection	front
Earth-leakage protection	without
Height	255 mm
[Ics] rated service breaking capacity	10 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 voltage	800 V AC 50/60 Hz
Net weight	6.05 kg
Number of slots	6 slot(s)
Power dissipation per pole	12.29 W
Connection pitch	45 mm
Mechanical durability	15000 cycles
Upside connection	front
Short-time delay adjustment type	fixed
Protection type	I : for instantaneous short-circuit protection, S : for short time short-circuit protection
Depth	110 mm
Width	140 mm
Mounting position	flat on the back, horizontal and vertical
[Isd] short-time pick-up adjustment range	4160 A, 3840 A, 3520 A, 3200 A, 2880 A, 2560 A, 2440 A, 1920 A, 1600 A
Local signalling	flashing LED (green) for ready to operate
Instantaneous pick-up adjustment type Ii	fixed
Instantaneous pick-up adjustment range	4800 A
Mounting support	backplate
Environment
Relative humidity	0-95 %
Ambient air temperature for storage	-50-85 °C
Overvoltage category	class II
Operating altitude	2000 m...5000 m with derating, 0...2000 m without derating
Electrical shock protection class	class II
Product certifications	Marine, EAC, CCC
Pollution degree	3 conforming to IEC 60664-1
IP degree of protection	IP40 conforming to IEC 60529
Ambient air temperature for operation	-25-70 °C
IK degree of protection	IK07 conforming to IEC 62262
Standards	EN/IEC 60947
Packing Units
Unit Type of Package 1	1
Number of Units in Package 1	1
Package 1 Height	15.0 cm
Package 1 Width	15.5 cm
Package 1 Length	29.0 cm
Package 1 Weight	5.679 kg
Unit Type of Package 2	2
Number of Units in Package 2	2
Package 2 Height	30.0 cm
Package 2 Width	40.0 cm
Package 2 Length	60.0 cm
Package 2 Weight	12.004 kg