Frequently Asked Questions
Yes, customer can use the 3 pole and leave 4 pole open.
Code = A9N18511 3 pole, 15kA, 63A, (27mm wide)
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
The part number is A9N18426.
100A MCBs only available in the C120 range which are 27m pitch. There is no 18mm pitch alternative.