Quote:
Originally Posted by geomapguy
???? Would these actually do anything for varying the voltage
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They take in
either 12 or 24vdc to drive a festo solenoid valve. Someone correct me if i'm wrong, if you purchased the 24v soelnoids from first choice, these would allow you to run them from either 12v or 24v supply.
Note that you will need to purchase two per double solenoid valve.