Hella Time Delay on Operate Relay - 12V DC
Enhance Event Sequencing and Instrumentation Control with Hella 12V DC Time Delay Relays
A time delay relay may be used for event sequencing, instrumentation control, in an alarm circuit or watchdog circuit. Sometimes two time-delay relays are used in conjunction with each other to provide a pulsing signal. These two time delay relays can be combined to form what is commonly known as a repeat cycle timer. Delay on Release relay can be used to power a vehicle's dome lights, which allows passengers and drivers additional time to exit the vehicle. Delay on Operate relay can be used to protect sensitive, critical equipment during system power-up by providing a brief time delay during start-up until the system is fully energized. These relays offer easy access to timing adjustments without having to remove a cover or the relay from the circuit. 12V. Time Delay Range: 0-900 seconds (0-15 minutes). Includes mounting bracket.
- The time delay period begins when power is applied to the input terminals of the relay.
- When the time delay has completed, the contacts will switch to the energized position.
- The relay contacts will remain in the energized position until power is removed.
- The contacts of the relay transfer to the unenergized position upon removal of power.
- The time delay of the relay will reset if power is removed before the delay has completed.