With the QOE ones though, if its a replacement just get any standard MCB, remove the clip part from the one being replaced and attach it to the new standard MCB
Its only an issue if youre adding an extra MCB rather than replacing a faulty one
Once I realised what an oddball they were I just...
I haven't got one here to look at right now, but with the Square D SQO type breakers they look like they might actually be a standard breaker with a screwed in section for the shielded busbar which I have seen done with another type I cant recall
You may find that if you removed the plastic...
