Where Is The Fuse Box Located On My Travel Trailer? Where is the fuse box on a 1993 Shasta trailer located? ANSWER: Greetings thanks for submitting your question on our Ask An RV Question Page. The fuses and electrical breakers for your trailer will be located in your trailer's electrical compartment. I cannot tell you the exact location of your Amazon: trailer fuse box KKmoon 6 Way DC32V Circuit Car Trailer Auto Blade Fuse Box Block Holder Inline ATC ATO 2-input 6-ouput Wire for Bus Ship Tanker Trailer Car Coat. 3.9 out of 5 stars 47. $8 $ 8. 99. Get it as soon as Wed, May 15. FREE Shipping on orders over $25 shipped by Amazon.