On Oct 16, 11:29*am, 151 wrote:
so its not likely todamagethe PSU then?

Without or without an inrush current limiter, damage is unlikely.
However supplies with an inrush current limiter are even less likely
to suffer damage.

Same 'spark' would exist inside a switch. Making a faster 'break or
make' would reduce spark's intensity. But power is still applied just
as abruptly.