Cyclic timer

can you recommend a cyclical timer for solenoid #rb-spa-647

Don’t know the current required by solenoid #rb-spa-647, but an Arduino board and a simple transistor switch to turn it on would work. Need to program the Arduino.

Hi,

From the datasheet, RB-Spa-647 requires about 1.1Amps at 5V.
You can probably use a 555 Timer with an appropriate MOSFET to trigger the solenoid.
Here is an example using the 555 Timer.

Cheers,