Intermatic FD12HC Spring Wound Countdown Timer
From the manufacturer
The DC Latching Solenoid is designed to operate on Rain bird
Double-weighted arm for slower rotation and increased distance of throw
Minimum of 16-hour carry-over for maintaining preset schedules during power failures
Intermatic - FD34H - Spring Wound Countdown Timer, Decorator Style, Ivory f611 Intermatic FD12HC Spring Wound CountdownSpec Sheet Install Sheet Intermatic FD34H Spring Wound Countdown Timer, Decorator Style, 125 277 VAC, 50 60 Hz, SPDT, 4 Hour Max, Without Hold, Ivory The FD Series Decorator Countdown Timers are designed to replace any standard or decorator style wall switch, single or multi gang. These mechanical timers do not require electricity to operate. They automatically limit the ON times for fans, lighting, motors, heaters and other energy consuming loads.