Trint - 1/16/2019 12:18

Don't know how many amps you need, something like this might work. Can't you put an other breaker in the box and add a second plug just as easy?
https://www.globalindustrial.com/p/electrical/switches/wall-switches...

The trouble is, it is across the shop from the breaker box so I'd have to along the wall and over the overhead door and down again.