Item Description
Time relay with accuracy from 1 to 16 seconds.
Dimensions:
- length -  22 mm
- width - 20 mm
- height - 23 mm
 
Wired with 10 cm wires:
Power:  + RED,  - WHITE. Have protection against reverse supply voltage.
 
Relay output :
- Normally open contact 
- Normally closed contact 
 
Power supply - 5V DC
Relay: 15А/125V DC
            15A/24V DC or AC
            10A/250V AC
 
Time is adjusted by trimmer PR - 22K
 
Principle of work:
When power is on, the relay is activated:
normally open contact is closed and normally closed contact  is open and keep that position, until end of set time.
By restarting power supply  - cycle repeat.
 
Device doesn't  have plastic box, only plate, as see on the picture.
 
 Package contents:
1. SMD Time Relay
2. Instruction for use and wiring diagram.