RVGUARD

RVGUARD 50 Amp NEMA 14-50R EV Power Outlet Box 125/250V — Weatherproof, Heavy-Duty

High-performance automotive accessories made for confident daily results

$64.98

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium automotive accessories quality selected for Canada customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose NorthTrail Auto

RVGUARD 50 Amp NEMA 14-50R EV Power Outlet Box is a heavy-duty, weatherproof 125/250V receptacle assembly designed to safely feed high-draw EV chargers, RVs, and other 50A appliances.

This outdoor-rated outlet box combines a NEMA 14-50R 50A 125/250VAC receptacle with a rugged enclosure engineered for continuous service in demanding environments. Built with impact-resistant nylon and thick brass contacts, plus a powder-coated metal housing and waterproof gasket, the assembly provides a durable connection point for electric vehicle charging, recreational vehicles, electrical stoves, and similar high-power loads. ETL-listed components and pre-drilled removable panels simplify wiring with multiple aperture gasket sizes provided.

How does this outlet handle frequent outdoor use?

The enclosure is constructed to resist weather, impact, and corrosion so internal wiring remains protected under regular outdoor exposure. A rubber gasket under the removable panel and powder-coated metal housing help keep moisture and debris out.

  • Weatherproof rubber gasket for sealed panel protection
  • Powder-coated metal box reduces corrosion
  • High-impact nylon receptacle face for impact resistance
  • ETL-listed components for recognized safety standards

What wiring and installation requirements should I expect?

This unit is designed for professional wiring with copper conductors only; it accepts #4, #6, or #8 AWG copper wire. Panels are pre-drilled and removable to make routing and connection straightforward for electricians and qualified installers.

  • Use #4, #6, or #8 AWG copper conductors only
  • Three removable panels (left, right, bottom) for flexible entry points
  • Includes 1/2", 3/4", and 1" aperture gaskets for different cable sizes
  • Heavy-gauge brass terminal blades sized for continuous 50A service

Will this outlet work reliably with EV chargers and other 50A appliances?

Yes — the NEMA 14-50R receptacle is a common standard for Level 2 EV charging and many high-draw appliances. The combination of robust brass contacts and industrial-grade construction supports sustained loads without the wear typical of lighter outlets.

  • NEMA 14-50R rated at 50A 125/250VAC for broad compatibility
  • Thicker brass contacts for reduced resistance and longer life
  • Industrial-grade construction suitable for continuous-duty applications
  • Compatible with EV chargers, RV shore power, and electric ranges

How does the design simplify maintenance and future changes?

Removable panels and standardized aperture gaskets make access and modifications easier, while the durable materials reduce the need for frequent replacement. The layout supports straightforward inspection and replacement of wiring or the receptacle face if needed.

  • Removable panel covers speed up access to wiring
  • Multiple gaskets included for varied cable upgrades or changes
  • Heavy-duty terminals reduce recurring maintenance frequency
  • Clear, service-friendly design for electricians and technicians

Who is this for: The RVGUARD 50 Amp NEMA 14-50R EV Power Outlet Box is aimed at homeowners, RV owners, electricians, and property managers who need a hard-wearing outdoor receptacle for Level 2 EV charging, RV shore power, or other 50A applications. It suits installations where weather resistance, continuous-duty performance, and professional-grade wiring support are required. Choose this assembly when you need a durable, code-aware outlet box that simplifies installation and protects connections in outdoor or demanding settings.

FAQ

Q: Is this outlet suitable for EV Level 2 charging?

A: Yes. The NEMA 14-50R is rated 50A 125/250V and works with many Level 2 EV chargers when installed per code.

Q: What wire sizes are supported?

A: Use copper conductors only: #4, #6, or #8 AWG as specified for safe, continuous 50A service.