Volt gauge
I bought a small digital 12 volt gauge to keep an eye on my coach batteries (2008 Tioga 31M). I am thinking of running the red and black gauge wires to the battery disconnect switch so that when I cl...
Forum Discussion
Uh.... Disconnect switch might only be momentary, only hot when pushing the button, the relay is a latching relay
Stays on or off until the next push out the button
So one side of the switch is hot all the time the other side only hot while you push the button, the switch does not hold the relay on, to do what you are thinking
These meters draw so tiny amount of power just wire it direct, if you read really worried about power drain put a switch on the meter
Stays on or off until the next push out the button
So one side of the switch is hot all the time the other side only hot while you push the button, the switch does not hold the relay on, to do what you are thinking
These meters draw so tiny amount of power just wire it direct, if you read really worried about power drain put a switch on the meter
