SURGE ARRESTER NUA280 60kA 3P CL.2 TN-S Fm
NUA280-3FM
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Technical Specifications
Type
2
Number of Poles
3
Number of modules
3
Max continuos voltage uc
60
Nominal discharge impulse current (8/20µs) In
60kA
Max. discharge current (8/20µs) Imax
60kA
Net System
TN-C
Voltage protection level Up
< 900V at 5kA - < 1500V at 35kA
Max backup fuse
125A gL/gG
Maximum Terminal Capacity
50 stranded wire or 35 flexible wire MMQ
Working temperature
-40 ... +80 GC
Protection degree
IP20
Mounting
On DIN rail 35 mm according to EN 50022
Standard
DIN VDE 0675 Teil 6-11:2002-12; EN61643-11:2002; IEC 61643-1:1998-02
Megiston