--- product_id: 521634720 title: "50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator" brand: "muelnmey" price: "42851CFA" currency: XOF in_stock: true category: "Muelnmey" url: https://www.desertcart.sn/products/521634720-50a-nema-14-50r-outlet-box-ip66-weatherproof-for-ev store_origin: SN region: Senegal --- # 50 Amp high power capacity NEMA 14-50R universal compatibility IP66 weatherproof protection 50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator **Brand:** muelnmey **Price:** 42851CFA **Availability:** ✅ In Stock ## Summary > ⚡ Charge Ahead with Confidence — Power That Keeps You Moving! ## Quick Answers - **What is this?** 50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator by muelnmey - **How much does it cost?** 42851CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/521634720-50a-nema-14-50r-outlet-box-ip66-weatherproof-for-ev) ## Best For - muelnmey enthusiasts ## Why This Product - Trusted muelnmey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** NEMA 14-50R standard socket fits most RVs, electric vehicles, and high-power tools seamlessly. - • **Lightweight Yet Durable:** Advanced PP & PVC materials replace bulky metal boxes for sleek, rustproof protection. - • **Power Up Without Limits:** Robust 50 Amp, 125/250V output supports EVs, welders & generators effortlessly. - • **Safety Meets Convenience:** ETL listed for peace of mind with easy installation and stable, overheating-free power delivery. - • **Built to Brave the Elements:** IP66-rated weatherproof enclosure ensures reliable outdoor performance rain or shine. ## Overview The Muelnmey 50 Amp Power Outlet Box features a NEMA 14-50R receptacle delivering 125/250 volts with a weatherproof IP66-rated enclosure. Designed for outdoor use, it supports high-power devices like electric vehicles, RVs, generators, and welding machines. Made from durable, rustproof PP and PVC materials, it offers a lightweight yet sturdy solution that’s ETL listed for safety and reliability. Ideal for professionals seeking a seamless, high-capacity power connection that withstands the elements. ## Description Muelnmey 50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator | ETL Listed, 125/250V, ABS Weatherproof Housing, Screw Terminals for EV Charger, RV, Generator & Welding Machine - desertcart.com ## Features - Product Specifications: NEMA 14-50R Receptacle with protective box power socket, compatible with 50A welding machine, EV, and RV cord applications - Electrical Parameters: 50 Amp 125/250 Volt, 3-pole 4-wire grounded type with IP66 protection rating - Cable Compatibility Note: Due to the compact and lightweight design of this product, the internal space is limited. Therefore, it is not recommended to use 6AWG cables. It is suggested to use 8AWG or 10AWG cables in combination - Durable Construction Design: The power socket protection box is made of high-quality PP and PVC materials, replacing traditional iron box protection with a lightweight and solid appearance. Enclosed weatherproof and rustproof design provides excellent protection for internal power socket - Wide Application Range: Heavy-duty NEMA 14-50R receptacle suitable for high-power electric tools and appliances, replacing home and outdoor sockets to ensure electrical safety. Can be used for most recreational vehicles, electric vehicles, generators, welding machines, and similar equipment - ETL Listed Safety Certification: Meets all major electrical safety standards with 12,500 Watts capacity, featuring screw-in terminals that ensure stable and long-lasting connections without overheating - Complete Package Contents: Includes protective outlet box, 14-50R receptacle socket, and mounting screws for straightforward installation and immediate use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BMTR9S7D | | Amperage | 50 A | | Best Sellers Rank | #70,360 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #203 in Standard Electrical Outlets | | Brand Name | Muelnmey | | Color | Grey | | Compatible Devices | All | | Connector Type | Plug-In | | Customer Reviews | 4.5 4.5 out of 5 stars (444) | | Included Components | plastic, copper, iron | | Item Dimensions L x W | 3.94"L x 3.94"W | | Item Highlight | ETL Listed, 125/250V, ABS Weatherproof Housing, Screw Terminals for EV Charger, RV, Generator & Welding Machine | | Item Type Name | 14-50R RV Power Outlet Box. | | Manufacturer | Muelnmey | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model | 14-50R | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 14-50R | | Power Plug Type | CEE 7/16 Europlug | | Specification Met | ETL, NEMA | | Total Power Outlets | 1 | | Unit Count | 1 Count | | Voltage | 250 | | Warranty Description | 1 year manufacturer | ## Product Details - **Brand:** Muelnmey - **Color:** Grey - **Compatible Devices:** All - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Product Dimensions:** 3.94"L x 3.94"W ## Images ![50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator - Image 1](https://m.media-amazon.com/images/I/31xJHXFXzXL.jpg) ![50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator - Image 2](https://m.media-amazon.com/images/I/41tv+vBo8zL.jpg) ![50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator - Image 3](https://m.media-amazon.com/images/I/41km35x85xL.jpg) ![50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator - Image 4](https://m.media-amazon.com/images/I/41QdO64fCiL.jpg) ![50A NEMA 14-50R Outlet Box IP66 Weatherproof for EV RV Generator - Image 5](https://m.media-amazon.com/images/I/41vmJ9Mi+jL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: There are no holes on the back to mount from the inside. Is it best to just drill this out?** A: Yes.. I did a 1in holesaw **Q: Is this item UL listed?** A: yes it is. ## Frequently Bought Together - Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Level 2 EV Charger 40 Amp, EV Chargers for Home 240V, Electric Car Charger 9.6kW, Outdoor/Indoor Electric Vehicle Fast Charging Stations, EVSE with NEMA 14-50 Plug, 25ft Cable, J1772 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/521634720-50a-nema-14-50r-outlet-box-ip66-weatherproof-for-ev](https://www.desertcart.sn/products/521634720-50a-nema-14-50r-outlet-box-ip66-weatherproof-for-ev) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-11-10*