Gidday Dave,
Sorry to twist this off-topic, but we have Federal electrical gear here in New Zealand.
Only as far as what you would call a Consumer Unit.
The MCB's are Federal in brand only I think, because they look like any other generic brand of Circuit Breaker.
I've got a pic of a board here somewhere with the Federal breakers, DIN Rail mounting too.
Ahh, here it is:

[Linked Image]