Complementary
Mounting support	35 mm symmetrical DIN rail; Backplate
Connection pitch	27 mm
Connections - terminals	1 Everlink lug wire size 2.5…70 mm², flexible copper; 1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper
Mechanical durability	20000 cycles
Electrical durability	AC-22A: 20000 cycles 440 V AC 50/60 Hz Ie/2; AC-23A: 20000 cycles 440 V AC 50/60 Hz Ie/2; AC-22A: 10000 cycles 440 V AC 50/60 Hz Ie; AC-23A: 10000 cycles 440 V AC 50/60 Hz Ie; AC-22A: 10000 cycles 690 V AC 50/60 Hz Ie/2; AC-23A: 6000 cycles 690 V AC 50/60 Hz Ie/2; AC-22A: 5000 cycles 690 V AC 50/60 Hz Ie; AC-23A: 3000 cycles 690 V AC 50/60 Hz Ie
Width (W)	81 mm
Height (H)	137 mm
Depth (D)	80 mm
Net weight	1.06 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	PL
Main
Range	ComPacT
Product name	ComPacT NSXm
Device short name	NSXm 50NA
Product or component type	Switch disconnector
Device application	Distribution
Poles description	3P
[Ith] conventional free air thermal current	50 A at 40 °C
[Ie] rated operational current	AC-23: 50 A AC 50/60 Hz; AC-22: 50 A AC 50/60 Hz
[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	900 A during 1 s; 900 A during 3 s; 200 A during 20 s
[Icm] rated short-circuit making capacity	1.28 kA switch-disconnector alone; 150 kA with upstream protection circuit breaker
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	12.0 cm
Package 1 Width	9.0 cm
Package 1 Length	21.0 cm
Package 1 Weight	1.19 kg
Unit Type of Package 2	S03
Number of Units in Package 2	9
Package 2 Height	30.0 cm
Package 2 Width	30.0 cm
Package 2 Length	40.0 cm
Package 2 Weight	11.104 kg

It is a ComPacT NSXm NA 50A load break switch, category AC-22A/AC-23A. It is designed to ensure reliable isolation switching. It offers new features such as Everlink technology, DIN rail and panel mounting capability. It integrates new spring type accessories that are externally visible. This 3-pole version is compatible with the accessories and ancillary equipment of the ComPacT NSXm circuit breakers. ComPacT NSXm NA has the same footprint as the ComPacT NSXm circuit breakers, 81 mm (W) x 137 mm (H) x 80 mm (D). It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.