Intermatic Talento 892-120 2-Channel 24 Volt 24 Hour/7-Day/365-Day Advanced Programmable Electronic Timer Control, DIN Rail Mount Din rail mounting 24 VAC, SPDT, 16 Amp switch Rating Pulse events are programmable to one or more seconds in duration Cycle function is programmable for both total cycle duration and ON duration in minutes or seconds Manual override allows for fixed ON and fixed OFF operation