7-Day Mechanical Time Switch, 120 VAC, 60HZ, 2 NO/2 NC, Indoor Metal Enclosure, 3.5 Hour Interval, Capable Of Having A Different Schedule For Each Day Of The Week, They Can Handle Up To 40 A Of Electrical Loads Per Circuit & Have Separate Terminals For Powering The Clock Motor, These Time Switches Can Handle Up To Four Loads Per Clock, Providing A Single Control For Easier Installation, Each Time Switch Comes With 7 ON & 7 OFF Trippers, Allowing For At Least One ON/OFF Operation Each Day