I once came across a Chevy pickup (cab and frame) with a Ford box and Cadillac seats. It ran and was roadworthy, but it was terribly ugly.
Thanks for the replies. I had a feeling that interchangability was not the primary goal of most manufacturers in this field. You hit the nail right on the...
Does anyone know of any standard (NEMA or otherwise) that defines dimensions and frame sizes for molded case circuit breakers? Looking at the product offerings from the major manufacturers I get the impression that they are very close to standardized, but no two manufacturers use the same frame...