ECN Forum Forums General Topics of the Trade General Discussion Area QO All-In-One?

If you want "Zinsco Quality"* go SQ D, if you want good quality use a Cutler-Hammer type CH.

* I might raise a few hackles w/ that statement but SQ D and others have built their panels so cheaply as to deserve that comment, QO breakers are a fine product, but a chain is as strong as its weakest link.