"the PTC is in parallel with the resistor, not in series"
Just to confirm that it is definitely an NTC, not a PTC, in the 2465
"EMF is a high voltage phenomenon, not a high current phenomenon.
The current cannot be higher than the operating current of the supply.
The voltage can rise to thousands of volts."
To clarify:
If the voltage can rise to thousands of volts, then the capacitor which bypasses an on-off switch should rather be a DC capacitor rated to 5KV, and NOT an AC Class X1/Y1 unit.
Is my thinking correct here?