Yep, I actually ordered switches but decided against it for now. I didn’t like the idea of running that thick of gauge 120VAC up to switches in the face of the cabinet. The face is just two doors that swing open for maintenance. Plus, the 3-pole toggle switches I ordered have contacts uncomfortably close together.
So, this is a temporary solution. I will run the solid copper lines to appropriately rated relays on the back wall of the cabinet and control them with low voltage DC lines. All thinner gauge stranded copper running to the face of the cabinet controlled by toggle switches. That will also clean up the cable management inside the cabinet which is now a mess with the temporary solution.