For various OPSEC reasons, I don't really want to go into why we don't "just do it right"- sufficed to say it would cost $5k to nipple a handy box to this switch to plug a power strip into, and despite stereotypes, some of us gumment types ARE interested in minimizing waste! I'm a PE and have AHJ authority here and losing the UL listing on a $20 power strip doesn't bother me in the least. I wasn't sure if replacing the plug was allowed for in listings or not, as hardwiring plugs seems to be a common practice, legal or not.

As to keeping the neutrals and grounds separate, I don't see the issue? I'd bond the grounds, bond the neutrals together and there shouldn't be any issues. Simple multiwire circuit with a shared neutral- no GFCI or AFCI to worry about.