DC-12V Relay Module External Trigger Delay Switch Time Adjustable.Turn on the power, LED lit, but the relay does not work, trigger the termination button or PNP sensor trigger, when there is a high level trigger (or the button is instantaneously connected to the positive power supply), the relay starts to work, the countdown delay, when the delay time arrives, the relay disconnects.
Feature:
- Voltage: 12V
- Size: 63.6mm × 33.1mm
- Current: standby about 12ma, working about 50ma
- Load: Below 250V 5A AC or below 30V 5A DC
- With power-down memory function
- Error: 0.01% /second
- Delay: 0-999 seconds
- High-level trigger, counting time is 0-999 seconds
- Product comes with input and output with optocoupler isolation