Mode of operation When the input power is turned on, the time delay starts. After the time delay is complete the load energizes and remains energized as long as power is applied. The control is reset by removing power during or after the time delay period. The QD-068 provides thermostat interruption protection, even in the presence of a trickle current. Weasch Delay On Break Timer, QD-072, 0.03 to 10 Minutes Adjustable Delay Weasch Timer Switch, CN101A, DC/AC 12V 16Amp Weasch Timer Switch, CN101A, DC/AC 24V 16Amp Weasch Timer Switch, CN101A, AC 110V 16Amp Weasch Timer Switch, THC15A, DC/AC 12V 16Amp Weasch Timer Switch, THC15A, DC/AC 24V 16Amp Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 5.0 out of 5 stars 4 5.0 out of 5 stars 6 4.0 out of 5 stars 1 5.0 out of 5 stars 3 1.0 out of 5 stars 1 5.0 out of 5 stars 2 Price $8.49$8.49 $9.49$9.49 $9.49$9.49 $9.49$9.49 $13.89$13.89 $13.39$13.39 Rated Input Voltage AC/DC 18-240V AC/DC 12V AC/DC 24V AC 110V AC/DC 12V AC/DC 24V Time Range 0.03-10 Min 1 Min to 168 Hours 1 Min to 168 Hours 1 Min to 168 Hours 1 Min to 168 Hours 1 Min to 168 Hours