Quote Originally Posted by medivax
I have seen some different designs and I do know a bit about electric. I came across A four light relay box at How to Build a Four Light Grow Light Controller for Less Than $80

But Haven't found anything for say the Intermatic setup direct to a breaker with out the Dryer cord plug.
I'm with Pharmacan on this one.....knowing "a bit" isn't enough when working with 220v. Do yourself a favor and get an electrician.

Have a good, and safe, grow!:jointsmile: