Generic RV/EV Power Outlet Box 50/30/20 Amp with Integrated 20A GFCI — G90 Galvanized Steel, NEMA 3R

This Midwest U075CTL010 power outlet box is built for demanding outdoor and commercial applications where reliable shore power or EV charge access is required. Constructed from G90 galvanized steel with a polyester powder‑coat, it meets ANSI and UL standards and arrives fully wired and factory assembled to reduce installation time. The unit’s NEMA 3R rating, removable stay‑open door, and padlock provision make it a practical choice for parks, marinas, campgrounds, or commercial properties.

How does this outlet box protect outdoor electrical connections?

The enclosure is NEMA 3R rated and made of G90 galvanized steel, providing corrosion resistance and weather protection for exterior installations. A factory installed ground lug and a 20 amp GFCI add electrical safety for users, minimizing the risk from ground faults while accepting both copper and aluminum conductors.

• G90 galvanized steel resists rust in wet environments
• Polyester powder coat finish prevents chipping and fading
• Factory‑installed Cu/Al ground lug ensures proper grounding
• Integrated 20A GFCI protects against ground faults on receptacle circuit

What makes installation faster and more flexible?

Midwest ships the unit fully wired and assembled so electricians spend less bench time during installation. Multiple concentric knockouts and terminals rated for copper or aluminum wire give installers the flexibility to use available cable types without extra adapters.

• All components factory wired and assembled
• Concentric knockouts for varied conduit sizes and cable routing
• Terminals accept Cu or Al conductors to match on‑site wiring
• Removable door eases mounting and wiring access

Which circuits and applications does the 50/30/20 configuration serve?

The box provides a combination of 50 amp, 30 amp, and 20 amp outlets, covering common RV pedestal requirements and many EV or accessory charging demands. This mix supports larger appliances or shore power for RVs while offering a GFCI‑protected 20 amp receptacle for smaller equipment or convenience outlets.

• 50 amp outlet for main RV service or high‑draw equipment
• 30 amp receptacle for smaller RVs or auxiliary loads
• 20 amp GFCI receptacle for tools, chargers, and general use
• Padlock provision secures access when not in use

How durable is the unit in high‑traffic or coastal settings?

With commercial‑grade construction, this outlet box is engineered to hold up under frequent use and exposure to elements. The heavy‑duty enclosure, protective finish, and ANSI/UL listings make it suitable for campgrounds, marinas, and municipal installations where longevity and code compliance matter.

• Commercial rated for frequent public use
• Polyester powder coat resists abrasion and UV fading
• Padlock provision reduces unauthorized usage and vandalism
• ANSI certified and UL listed for safety and compliance

Who is this for: Installers, campground operators, marina managers, and property owners who need a dependable outdoor power pedestal with a range of outlet sizes will find the Midwest U075CTL010 well suited to their needs. It’s tailored for projects that demand quick installation, corrosion resistance, and code‑compliant safety features without sacrificing flexibility for different wire types and conduit setups.