HARY5150

I have a keystone hideout with a Dometic air conditioner and I am having the same problem works fine any other part of the day except when the temperature start reaching over 100 degrees outside then the inside breaker pops I have put a fan next to the breaker box which seem like it helped a little bit by keeping it cooler but once it got so hot outside nothing seem to stop it from tripping the breaker he sounds like he has the same exact problem is I do