Fangrui Product Details [with Circuit Breaker] - Our 30 Amp Rv Power Outlet Box Comes With A 30a Circuit Breaker On/off Switch, Which Can Automatically Cut Off The Circuit To Protect The Circuit In Case Of Overload. No Separate Installation Is Required, Making Your Operation More Convenient And . [professional Rv Outlet Box]30 Amp 125 Rv Circuit Breaker Box Is Made Of Heavy-duty Cold-rolled Steel. This Outdoor Electrical Outlet Panel Features 30 Amp Outlets, Each Protected By A Circuit Breaker, Making It Easier And To Use On Construction Sites And Rvs. [larger Space] - There Is Enough Space To Close And Lock The Door While Plugging In The 30a Rv Power Cord, Even With A Large Handle Or Heavy-duty 30 Amp Rated Wire. [weatherproof And ] - This 30 Amp Rv Outlet Panel Shell Adopts The Entire Process And Double Rust-proof Materials, Which Has Strong Resistance, So It Is Waterproof, -pattern-proof, Fire-proof, Dust-proof, Uv-proof, And Has A Longer Lifespan Long. Safe To Use Outdoors. [wide Application] - The 30 Amp Rv Outlet Box Is S