--- product_id: 269788789 title: "50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor Electrical Receptacle Panel, 50 Amp RV Receptacle for Camper Trailer Motorhome Electric Car Generator" brand: "excelfu" price: "¥13162" currency: JPY in_stock: true category: "Excelfu" url: https://www.desertcart.jp/products/269788789-50-amp-125-250-volt-rv-power-outlet-box-enclosed store_origin: JP region: Japan --- # 50 Amp heavy-duty power Lockable anti-theft design Weatherproof Type 3R enclosure 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor Electrical Receptacle Panel, 50 Amp RV Receptacle for Camper Trailer Motorhome Electric Car Generator **Brand:** excelfu **Price:** ¥13162 **Availability:** ✅ In Stock ## Summary > 🔌 Lock in power, lock out worries — your RV’s new best friend! ## Quick Answers - **What is this?** 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor Electrical Receptacle Panel, 50 Amp RV Receptacle for Camper Trailer Motorhome Electric Car Generator by excelfu - **How much does it cost?** ¥13162 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/269788789-50-amp-125-250-volt-rv-power-outlet-box-enclosed) ## Best For - excelfu enthusiasts ## Why This Product - Trusted excelfu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Installation:** Multiple wiring entry points and easy-to-follow instructions let you install it exactly where you need power. - • **Power Up with Confidence:** ETL-listed 50A NEMA 14-50R outlet delivers reliable 125/250V power for all your RV and electric needs. - • **Spacious & User-Friendly:** Generous internal space and front lid that stays open make wiring and plugging in effortless—even with bulky cords. - • **Lock & Secure Your Energy:** Integrated lockable door prevents theft and tampering, ensuring your power stays yours. - • **Built to Brave the Elements:** Heavy gauge iron enclosure with rainproof, UV, and dust protection keeps your connection safe outdoors. ## Overview This ETL-listed 50 Amp 125/250 Volt NEMA 14-50R RV power outlet box features a heavy-duty, lockable, weatherproof iron enclosure designed for secure outdoor use. It offers ample wiring space, easy installation options, and protection against theft and the elements, making it ideal for powering RVs, motorhomes, electric cars, and generators safely and reliably. ## Description Plug your RV in to a 50 amp circuit at home We are dedicated in offering solution to power your RV in a safe and easy way. Our rv outlet box keep the RV charged and able to work in the RV with the air conditioner and testing all the equipment before long trip. Specification • Material: Iron,type 3R rainproof enclosure • Dimensions：4.8*5.7*6.1 inches • Current Rating：50 Amps • Voltage Rating: 125 Volt/250 Volt • Socket type: Nema 14-50R receptacle • Certification: ETL listed Outside & Inside Installation • Our rv outlet power box allows you to put power where you need it. Well engineered receptacle with swing cover is weather protection from rain, snow, UV, dust which certified for outdoor and indoor mounting. • We suggest that you must select an appropriate position where your RV park for the most time and your main breaker panel near by before installation. How to Make a Hole for Wiring? The marked circle on the side and back of the RV power outlet box are not pre-drilled holes, the electric drill and hole saw are required to make a hole for wiring. Please refer to the video and installation manual on the detail page Lockable for Protection Locks for protection of circut and cable from tampering. Avoid electric shock to ensure the safety of children ## Features - ETL LISTED: 50A rv receptacle, NEMA 14-50R outlet 125V with type 3R enclosure rainproof which compatible with the normal 50A NEMA 14-50P rv cord. - Enough Space: There is plenty of room for heavy gauge wire and it's easy to getting the wires in the proper spot. The door can be closed while plugging in the 50A RV cord even with a large handle. And front lid will stay up while working on the box. - WEATHERPROOF&ANTI-THEFT: Our 50A power outlet is constructed of heavy gauge iron for durability and protecting the power outlet from element. Doors can be locked to prevent power theft and anyone disconnecting the service. Now you can power your RV, motorhome, electric car, Tesla, generator, welder ect. in a safe and reliable way. - EASY TO WIRE&INSTALL: There are multiple sides for wiring. You can go through the top existing hole for wiring and just unscrew easily. If you choose to make a hole, you will need electric drill and hole saw. - WHAT YOU GET: 50 Amp rv electrical outlet box, 10 MONTHS WARRANTY and EXCELFU 100% Satisfying Customer Service, please feel free to contact us If there is any problem. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08P2L6GKM | | Best Sellers Rank | #2,651 in Automotive ( See Top 100 in Automotive ) #12 in RV Plugs, Inlets & Receptacles | | Brand Name | EXCELFU | | Customer Reviews | 4.5 4.5 out of 5 stars (862) | | Item Dimensions L x W x H | 5.6"L x 4.8"W x 6"H | | Item Weight | 2.7 Pounds | | Manufacturer | EXCELFU | | Material Type | Metal | | Maximum Current | 50 Amps | | Number Of Circuits | 1 | | Part Number | RPO-597465 | | Phase Type | single-phase or three-phase | | UPC | 191171358059 | ## Product Details - **AC Adapter Current:** 50 Amps - **Brand:** EXCELFU - **Material:** Metal - **Number Of Circuits:** 1 - **Product Dimensions:** 5.6"L x 4.8"W x 6"H ## Images ![50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor Electrical Receptacle Panel, 50 Amp RV Receptacle for Camper Trailer Motorhome Electric Car Generator - Image 1](https://m.media-amazon.com/images/I/612nGaO6RCS.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What brand hub will fit?** A: Dont Know about hubs, standard RV cord plugs in **Q: Do you make one for a 10-30R (3 prong dryer outlet)?** A: Don't buy it. **Q: What size knockouts in the box?** A: Well, they’re not knockouts. I had to buy a 1-1/4” bi-metal hole saw to drill the opening. They are marked for different sizes, but have to drill a hole. **Q: Can this be use to connect my generator to my house electrical panel?** A: Thank you for your question. If you need connect generator to house electrical panel. Please purchase this item. There are 30 amp and 50 amp for choice. https://www.amazon.com/dp/B08NDF37LD ## Frequently Bought Together - 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor Electrical Receptacle Panel, 50 Amp RV Receptacle for Camper Trailer Motorhome Electric Car Generator - Siemens -HI Q130 30-Amp Single Pole Type QP Circuit Breaker, Black - Southwire Romex Brand Simpull Solid Indoor 10/2 W/G NMB Cable 50ft coil - SW# 28829022 --- ## 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.jp/products/269788789-50-amp-125-250-volt-rv-power-outlet-box-enclosed](https://www.desertcart.jp/products/269788789-50-amp-125-250-volt-rv-power-outlet-box-enclosed) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-07*