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What is the difference between the NSX250F and NSX250N?

This applies to the 100 and 160Amp frame size also.
Compact NSX - NSX250F

The only difference is the Icu kA fault breaking capacity @ 380/415 AC
NSX250F = 36 kA,
NSX250N = 50 kA
NSX250H = 70 kA
NSX250S = 100 kA
NSX250L = 150 kA
Otherwise they are the same
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