Complementary
Mounting support	Backplate
Upside connection	Front
Downside connection	Front
Connection pitch	45 mm
Mechanical durability	15000 cycles
Electrical durability	AC-22A: 10000 cycles 440 V AC 50/60 Hz In/2; AC-22A: 2500 cycles 690 V AC 50/60 Hz In; AC-22A: 5000 cycles 440 V AC 50/60 Hz In; AC-22A: 5000 cycles 690 V AC 50/60 Hz In/2; AC-23A: 10000 cycles 440 V AC 50/60 Hz In/2; AC-23A: 2500 cycles 690 V AC 50/60 Hz In; AC-23A: 5000 cycles 440 V AC 50/60 Hz In; AC-23A: 5000 cycles 690 V AC 50/60 Hz In/2
Width (W)	185 mm
Height (H)	255 mm
Depth (D)	110 mm
Net weight	6.8 kg
Standards	EN/IEC 60947-1; EN/IEC 60947-3
Contractual warranty
Warranty (in months)	18
Environment
IP degree of protection	IP40 conforming to IEC 60529
IK degree of protection	IK07 conforming to IEC 62262
Electrical shock protection class	Class II
Pollution degree	3 conforming to IEC 60664-1
Ambient air temperature for operation	-25…70 °C
Ambient air temperature for storage	-50…85 °C
Logistical informations
Country of origin	FR
Main
Range	ComPacT
Product name	ComPacT NSX
Device short name	NSX400NA
Product or component type	Switch disconnector
Device application	Distribution
Poles description	4P
[Ith] conventional free air thermal current	400 A at 50 °C
[Ie] rated operational current	AC-22A: 400 A AC 50/60 Hz 220...690 V; AC-23A: 400 A AC 50/60 Hz 220...690 V
[Ue] rated operational voltage	690 V AC 50/60 Hz
Network type	AC
Suitability for isolation	Yes conforming to EN/IEC 60947-3
Utilisation category	AC-22A; AC-23A
Breaking capacity code	NA
Mounting mode	Fixed
[Icw] rated short-time withstand current	5 kA during 1 s; 5 kA during 3 s; 1.93 kA during 20 s
[Icm] rated short-circuit making capacity	330 kA with upstream protection circuit breaker; 7.1 kA switch-disconnector alone
Control type	Toggle
[Ui] rated insulation voltage	800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage	8 kV
Contact position indicator
Visible break
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	14.7 cm
Package 1 Width	20.2 cm
Package 1 Length	29.0 cm
Package 1 Weight	7.028 kg
Unit Type of Package 2	S04
Number of Units in Package 2	2
Package 2 Height	30 cm
Package 2 Width	40 cm
Package 2 Length	60 cm
Package 2 Weight	14.694 kg

This ComPacT NSX400NA is a complete 4-pole load break switch. It is used to control and isolate power distribution circuits. This requires upstream protection. The operating current is 400 A at 415 VAC 50/60 Hz for AC22A and AC23A usage categories. The operating voltage is 690 VAC 50/60 Hz. It is equipped with a number of optional features and accessories that are shared with the ComPacT NSX circuit breakers. The dimensions for this 4-pole version are 185 mm x 255 mm x 110 mm. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.