T2000 Series mechanical time switch is compact, 7-day timer which provides up to 84 (42 ON/42 OFF) operations each week. The timers minimum ON/OFF time is 2 hours for each tripper, providing up to 6 ON/OFF operations each day. ON/OFF increments in 2 hours. Maximum daily ON/OFF time 22 hours. Repeats schedule every 7 days.