Square D designed for 2 conductors?

[John Arnold]

For some reason I didn't get a good visual on this at the inspection, but now that I look at the photo, this looks like it's designed for 2 conductors, doesn't it?

[Rick Cantrell]

this looks like it's designed for 2 conductors, doesn't it?

Yes.*@%^

[Don Martin]

Yes, some of the Square D breakers are rated for two conductors.