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.
medivax Reviewed by medivax on . Electrical instructions for Lighting Box or Timer board needed I am looking for instructions for a system were I run a 220v line to a breaker box and out from the breaker I run a timer then the 240v outlets. does anyone have instructions for something like this? Rating: 5