30 Amp Breaker Box For Rv. The box i bought has a 30 amp rv plug and a regular 20amp plug. Ok i am adding a 30 amp power box to my house to plug in my rv when friends/family come to stay. I'm trying to put my rv into the breaker box i've got a 30 amp breaker double pole i've got10/2 wire, do i use a single pole or double pole 30 amp breaker hand my rv plug is a 4 prong plug but it would surprise me if you wanted that since 240v/30a is not common with rvs, usually it's 50a if it's 240v.
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Then question is i am going to run a new line from the breaker box to the newly installed 30 amp panel outside (with its own 30 amp breaker) what size should the breaker inside be? Do i have to change the breaker box to 20 amp? Rv expert mark polk tells campers everything they need to know. Why are all the breakers in my box rated 30 amps? 30 amp and 50 amp electrical service tips from a master certified rv technician. Aliexpress carries many waterproof amp circuit breaker related products, including dc fuse , 100 amp fuse holder , fuse marine , box circuit breaker , box fuse , circuit breaker fuse , 12v. Hitch box & ball covers. The box is going to be around 85 ft from the electric pole where the main breaker box is.