TWO Battery DC Solid State Relay Diagram
DC DC DC Solid State Relays are GREAT. No current hogging so they can be wired in parallel for as high a current you wish. They do need a heatsink. Both are available on eBay. Advantage? NO contacts t...
Forum Discussion
Ooooo the diagram is to control load switching. Like a SALESMAN switch only this thing cuts off the whole she-bang. The two-battery diagram is for convenience only. Salesman switches done right need only one battery as solid state only need 3 volts to switch. I've seen sixty ampere versions of this relay so if common sense is used sizing relays for high loads a TRUE inside the coach total and complete isolation hotel shutdown is possible. I still would use a genuine heavy-duty switch and 16-gauge cross-link wire to trigger the relay. Adel clamp the heck out of the black nylon spiral wrap that would protect the wire.
