__________________ Faithful are the Wounds of a Friend, but the Kisses of the Enemy are Deceitful!
A nation of sheep breeds a government of wolves! Take nothing but pictures, leave nothing but footprints!
Check the tech specs for the DC switching capability of the timer recommended by MarkJ to ensure they are sufficient for your load. DC switch capability (in amps or horsepower) is dramatically less than the switch's rating for AC loads.