allen476 wrote:
....

All of CH breakers are readily available. ...

I just saw a listing on web that stated the converse...

There was a company that made interchangeable breakers but they have
gone out of business. ...

As far as I'm aware there still are generic breakers on the shelves at
the Ace Hardware; certainly were not very long ago although I haven't
paid any attention recently. The BORGs when lived where there were any
tended to stock some as well altho that has been 10 yrs...

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