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Switch Disconnector NSXm 50NA 3P Thermal 50A Lugs

Product Details

Switch Disconnector NSXm 50NA 3P Thermal 50A Lugs

It is a ComPacT NSXm NA 50A switch disconnector, category AC-22A/AC-23A. It is designed to ensure a reliable isolation switching. It offers new features like Everlink technology, DIN rail and plate mounting capability. It embeds new spring type auxiliaries externally visible. This 3 poles version is compatible with ComPacT NSXm circuit breakers accessories and auxiliaries. ComPacT NSXm NA has the same footprint as ComPacT NSXm circuit breakers, 81mm (W) x 137mm (H) x 80mm (D). It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.
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Technical Documents

Technical Specifications

Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
50 A
Number of poles
3
Rated operating voltage
690 V
Degree of protection
IP40 (Ip, front side: IP40)
Number of auxiliary contacts as change-over contact
2
Interlockable
no
Motor drive integrated
no
Type of electrical connection of main circuit
Screw connection
Version as emergency stop installation
no
Type of control element
Toggle
Version as main switch
yes
Version as safety switch
no
Version as maintenance-/service switch
yes
Rated short-time withstand current lcw
0 kA
Colour control element
Black
Suitable for floor mounting
yes
Suitable for front mounting 4-hole
yes
Suitable for front mounting centre
no
Suitable for distribution board installation
yes
Suitable for intermediate mounting
no
Max. rated operation voltage Ue AC
690 V
Motor drive optional
no
Voltage release optional
yes
Device construction
Built-in device fixed built-in technique
Rated permanent current at AC-21, 400 V
50 A
Version as reversing switch
no

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