The switches in that panel appear to be Carling rocker switches, made on this side of the world. They are probably about as good as anything else available unless you get into aircraft/aerospace stuff. My advice is to use good components (hint-good components are not hanging on the rack down at the Autozone), proper termination, quality modern connectors (Weatherpack, Deutsch), proper ground and power circuit design. A lot of this has been discussed in detail in recent past threads and I'm sure any questions would be answered by some knowledgeable folks here.


If the results don't match the theory, change the theory.