091-100-12 TIME DELAY RELAY Kussmaul Electronics Company, Inc.: Delays operation of a device for a specific time interval after energizing other equipment (e.g., delays an electrical load until a vehicle`s engine is started). Features 30-ampere normally open and normally closed output contacts. Switch selects polarity of input signal that starts time delay. In one position, 12 volts starts timing cycle while other ground signal initiates timer. At the end of the time interval, output relay is energized. Time delay interval adjustable from 1.5 to 15 seconds. (800) 346-0857.