Light sensitive Cyclic Time relay with separate adjustable on and off times:
- ON - from 2 to 900 sec
- OFF - from 2 to 960 sec
With build in light sensor. When daylight is received - the timer start working and repeat on and off state until dark.
Day - timer work, Night - timer stops.
Power supply - 12V DC
Relay: 15А/125V AC
The relay output have two contacts:
- Normally open contact
- Normally closed contact
ON and OFF Times are adjusted by two trimmers.
Light sensitivity is adjusted by trimmer.
Dimensions: 53mm x 35mm x18mm
Principle of work:
When power is on, the device wait for daylight and start work.
The relay closed and keep that position, until end of set ON time, then relay is deactivated for the set OFF time . When off time end - cycle repeats from beginning and so on. When it gets dark - the timer is deactivated until next daylight.
Important: when timer power need to be restarted - must be wait about 1 min before start the power again. Otherwise the timer will not start.
Device doesn't have plastic box, only plate, as it is seen on the picture.
1. Time Relay
2. Instruction for use and wiring diagram.