Frequently Asked Questions
The part code is A9E18327
The replacement part is a A9D61820.
A9D11220 is best solution
A9D11820 is an alternative 1 pole wide but no Neutral switching
A9D61820 is an alternative 1 pole wide but no Neutral switching and only 6kA
The ref A9N18359 is C120 MCB (Multi9 design in the white material).
The ref A9A26924 is iOF auxiliary (Aciti9 design for iC60 MCB).
I can confirm that the parts A9N18359 and A9A26924 are not compliant with each other
The new code is now A9N18364
Yes, customer can use the 3 pole and leave 4 pole open.
It is available in acti 9 range:
A9E18074 which is 20A 250V rated.
Please see attached wiring diagram.
The part number for 20A 10kA D curve 3 pole circuit breaker is A9F55320.
The part number is A9N18426