VEVOR 50 Amp RV Power Outlet Box NEMA 14-50R Lockable Weatherproof 125/250V Metal Enclosure

The VEVOR 50 Amp RV Power Outlet Box is a lockable, weatherproof NEMA 14-50R enclosure that delivers secure 125/250V outdoor power for RVs, EVs, trailers, and jobsite equipment.

This rugged outdoor receptacle combines a corrosion-resistant metal housing, NEMA 3R protection, and a generous internal wiring area so you can add a 50A outlet where you need it. Built with pre-punched conduit options, an integrated grounding lead, and a keyed lockable door, the unit is designed for reliable outdoor service on campgrounds, driveways, and temporary installations.

How does this outlet box keep connections safe in bad weather?

The enclosure meets NEMA 3R standards and has a specially treated steel housing to resist rust and corrosion. A tight-fitting door and gasket seal help keep rain and dust away from the internal receptacle and wiring.

• Weatherproof NEMA 3R-rated housing for outdoor use
• Rust-resistant finish for extended life in wet climates
• Sealed door with secure latch to limit moisture entry

What makes installation and wiring easier for electricians?

The box arrives with pre-knocked holes in multiple sizes so you can route conduit or cables where needed without extra cutting. An extended 15 cm grounding wire is included, and the interior has generous clearance to accommodate large lugs and tidy terminations.

• Pre-punched knockouts in three aperture sizes for flexible conduit choice
• 15 cm grounding lead pre-installed to speed hookup
• Spacious internal layout to simplify wire bending and secure connections

Can it secure power access for RVs, EVs, and temporary sites?

Yes — the NEMA 14-50R receptacle supports 125/250V at 50A, commonly used for RV shore power and many EV charging needs. The lockable door and sturdy mounting options help prevent unauthorized use at campsites, work sites, or shared parking areas.

• NEMA 14-50R compatibility for RVs, campers, and many EV chargers
• Password/key lock on door to deter tampering and theft
• Suitable for permanent or temporary outdoor installations

How durable is the box for long-term outdoor or jobsite use?

Manufactured from treated metal with a weatherproof finish, this outlet box is built to withstand repeated outdoor exposure and typical jobsite conditions. The construction balances robust protection with a design that allows comfortable cord access while the door is closed.

• Heavy-gauge metal construction with anti-corrosion treatment
• Lockable door reduces wear from theft attempts and unauthorized access
• Design accommodates frequent plug/unplug cycles without compromising seals

Who is this for? Installers, campground operators, RV owners, and EV drivers who need a dependable 50A outdoor power point will find this VEVOR outlet box practical and cost-effective. It’s also suited to contractors and site managers who require a lockable, weatherproof power source for tools and temporary equipment. If you need a sturdy enclosure with flexible wiring options and secure outdoor power access, this is engineered to meet those needs.