Delay on make timer relay is used to delay the power when the power is turned to protect the A/C unit from power surges. To prevents rapid cycling of compressor and as pre-purge on oil  and gas systems. To help reduce power surges in multiple compressor applications.     QD-068 delay on make timer relay Input Line Voltage 18-240VAC/VDC
Frequency: 50/60Hz
Output Ratings Max. 1.5 amps
Output Ratings Min. 0.04A
Output Ratings Inrush 1.5 amps
Time Relay: Adjustable delays from 0.03 to 10 min.(1.8 to 600sec.)