wptski said:What would be the difference in final operation between the two? None the way it looks to me, either way it can't cycle.
My thought is a setup that interrupts the power supply to the compressor with a switch. You're correct that it's not any different using a power switch on the compressor versus using a separate switch mounted elsewhere or remote controlled. Otherwise, the compressor will automatically cycle when the tank drops below the set pressure (usually 90-100 psi).