DC 12V/24V Power-on Trigger Relay Module
0-30 Seconds Adjustable Delay Timer Switch
Description:
When the module is powered on, it will output voltage after delay a certain period of time, or turn off the output for delay a certain period of time. The delay time is adjustable from 0 to 30 seconds, which can be used for various applications such as driving recorder delay boot or the faucet is delay closed after the water is discharged etc.
With reverse power supply protection, with a repeat trigger button interface, You can use an external button to implement the re-trigger delay without re-powering. Use the original genuine 10A Songle relay, so that it can control high-power equipment.
Features:
Working Voltage: DC 12V/24V ( Choice )
Max Current: 10A
Size: 70x40x24mm (L*W*H)
Weight: 38g
Using Instructions:
1. Adjust the delay time: the module is powered off, unplug the jumper cap, and measure the resistance value of the two points of A B with multimeter, which is 1 second per 14.5K ohm. For example, to adjust to 15 seconds, it is 14.5K*15=217.5K. After adjusting, re-plug the jumper cap and use the module normally.
2. Repeat trigger function: If you need to repeat trigger in case of don't cutting off the power supply, you can connect a self-reset button to the TR and G terminals of the board. After each time to the button is released, the module repeats the delay action.
Packing List:
1pcs x Power-on Trigger Relay Module