Breakers are not made for very frequent on/off cycles. They won't last as long as a light switch for instance. I've never seen a light switch wear out, but I ha

Breakers are not made for very frequent on/off cycles. They won't last as long as a light switch for instance. I've never seen a light switch wear out, but I have seen breakers wear out (at which point they trip very easily, and eventually seem to just permanently fail open).