Forum Discussion

vtraudt's avatar
vtraudt
Explorer
Jul 04, 2016

"Separator" relay - connect/disconnect house battery

I need to properly wire up the separator relay that connect the house battery to the drive battery. I have a switch on the dash that runs 12V from the house battery to the relay, closing the conta...
Tom_M1's avatar
Tom_M1
Explorer
Jul 08, 2016
The OP has a working isolator relay. He is trying to figure out how to wire it up. There's no need to add another starting relay.

If the battery cables are still connected to the isolator, all you have to do is find a wire that is hot only when the engine is running and connect that to the terminal on the isolator coil.

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