Description
Main
Range ComPacT new generation
product name ComPacT NSX new generation
Device short name NSX400NA
Product or component type Switch disconnector
Device application Distribution
Poles description 3P
[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
Contact position indicator Yes
Visible break No
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
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) 140 mm
Height (H) 255 mm
Depth (D) 110 mm
Net weight 5.2 kg
Standards EN/IEC 60947-1
EN/IEC 60947-3
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
