Triple tapping

Does SqD make a triple tapping breaker? Didn’t think so

Yes! But that ain’t it.

http://www.homedepot.com/p/Square-D-by-Schneider-Electric-QO-20-Amp-3-Pole-Bolt-On-Circuit-Breaker-QOB320/202495827?cm_mmc=Shopping|VF&gclid=Cj0KEQjwv6WrBRD4gbngqe7mosYBEiQAIB5oTMZb9vRkdZ6x_FChGe3Ud-LpPczQV3TNjrEOhZLs31gaAg_f8P8HAQ&gclsrc=aw.ds

Hmm, neat. Haven’t run into that yet

And you won’t either… In residential

That is a breaker for a 3 phase panel.

I’ve seen them in residential panels.

I had 3 phase in my previous house…

Seller was a welder…

I Have occasionally seen 3 phase service in larger, older homes because it was once needed for residential A/C systems of certain sizes. Most of the time 3 phase is no longer needed, but not worth the effort to change.