I like the Edison-base breakers, and, yes, they are UL listed for protecting branch circuits.

They are manufactirered by Miniature Breaker, and distributed by Bussmann. Ironically, Bussmann makes them a bit hard to find in their catalog, and even the local Bussmann rep was not aware of their existance. Look for them at your local home center.

One detail to watch: technically, we are not allowed to protect a 240 circuit with two single-pole breakers, so the use of these breakers would not be allowed in a disconnect.