The control input on the spike relay is optoisolated.
Google CNY17F for the optoisolator data sheet, your 65ma reading is correct. (I checked a spike i had on my desk and got the same thing) I would use a transistor just to be safe.
The control input on the spike relay is optoisolated.
Google CNY17F for the optoisolator data sheet, your 65ma reading is correct. (I checked a spike i had on my desk and got the same thing) I would use a transistor just to be safe.