20 Best 50 Amp Outdoor Generator Receptacle in 2024 Reviews and Buying Guide

2,519 (rnd) Reviews Scanned

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1 BEBOBLY Generator Inlet Box, 50 Amp NEMA PB50, SS2-50 Power Inlet Box for 3 Prong Generator Cord,... BEBOBLY Generator Inlet Box, 50 Amp NEMA PB50, SS2-50 Power Inlet Box for 3 Prong Generator Cord,... No ratings yet
2 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor... 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor... No ratings yet
3 STARELO 50Amp RV Power Outlet Box,NEMA 14-50R Receptacle 125/250Volt,Outdoor dustproof and... STARELO 50Amp RV Power Outlet Box,NEMA 14-50R Receptacle 125/250Volt,Outdoor dustproof and... No ratings yet
4 WELLUCK 50 Amp Generator Inlet Box - NEMA SS2-50P Power Inlet Box for 3R 4-Prong Generator Cord,... WELLUCK 50 Amp Generator Inlet Box - NEMA SS2-50P Power Inlet Box for 3R 4-Prong Generator Cord,... No ratings yet
5 SURAIELEC 30 Amp Generator Inlet Box, NEMA L14-30P Power Inlet Box for 4-Prong Generator Cord,... SURAIELEC 30 Amp Generator Inlet Box, NEMA L14-30P Power Inlet Box for 4-Prong Generator Cord,... No ratings yet
6 RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor... RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor... No ratings yet
7 RVINGPRO 50 Amp Generator Cord 15FT and Power Inlet Box, Pre-Drilled 50 Amp Generator Inlet Box with... RVINGPRO 50 Amp Generator Cord 15FT and Power Inlet Box, Pre-Drilled 50 Amp Generator Inlet Box... No ratings yet
8 BEBOBLY 50 Amp RV Power Outlet Box, 125/250 Volt NEMA 14-50R Receptacle, Lockable Enclosed Outdoor... BEBOBLY 50 Amp RV Power Outlet Box, 125/250 Volt NEMA 14-50R Receptacle, Lockable Enclosed... No ratings yet
9 STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-duty Outdoor dustproof and... STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-duty Outdoor dustproof and... No ratings yet
10 Reliance Controls PB50 50-Amp (CS6375) NEMA 3R Power Inlet Box,Gray Reliance Controls PB50 50-Amp (CS6375) NEMA 3R Power Inlet Box,Gray No ratings yet
11 ENERLITES 50 Amp 125/250V RV Power Outlet Box, Enclosed Lockable Weatherproof, NEMA 14-50R Outdoor... ENERLITES 50 Amp 125/250V RV Power Outlet Box, Enclosed Lockable Weatherproof, NEMA 14-50R... No ratings yet
12 GeepKey Latest 50 Amp Generator Power Inlet Box, NEMA 3R Generator Receptacle 50 Amp, NEMA SS 2-50P... GeepKey Latest 50 Amp Generator Power Inlet Box, NEMA 3R Generator Receptacle 50 Amp, NEMA SS... No ratings yet
13 Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and... Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and...
14 WELLUCK RV Power Outlet Box | 50A 125/250V, NEMA 14-50R Receptacle | Enclosed & Lockable |... WELLUCK RV Power Outlet Box | 50A 125/250V, NEMA 14-50R Receptacle | Enclosed & Lockable |... No ratings yet
15 MaxLouder 50 Amp 125/250 Volt RV Power Outlet Box, NEMA 14-50R Outdoor Electrical Receptacle... MaxLouder 50 Amp 125/250 Volt RV Power Outlet Box, NEMA 14-50R Outdoor Electrical Receptacle... No ratings yet
16 Suplevel 50 Amp RV Outlet Box, NEMA 14-50R 125/250 Volt RV Receptacle, Outdoor Weatherproof, with... Suplevel 50 Amp RV Outlet Box, NEMA 14-50R 125/250 Volt RV Receptacle, Outdoor Weatherproof, with...
17 Gloppers 50 Amp Generator Cord and Power Inlet Box, 15FT Generator Cords 50 Amp,125V/250V Generator... Gloppers 50 Amp Generator Cord and Power Inlet Box, 15FT Generator Cords 50 Amp,125V/250V... No ratings yet
18 Gerguirry 50 Amp Generator RV Power Inlet Box, NEMA SS2-50P Generator Plug with Interlock Cord, NEMA... Gerguirry 50 Amp Generator RV Power Inlet Box, NEMA SS2-50P Generator Plug with Interlock Cord,... No ratings yet
19 Campzlly 50 Amp Generator Cord 25FT and Power Inlet Box, NEMA 14-50P Male to SS2-50R 125/250V Twist... Campzlly 50 Amp Generator Cord 25FT and Power Inlet Box, NEMA 14-50P Male to SS2-50R 125/250V... No ratings yet

SaleBestseller No. 1
BEBOBLY Generator Inlet Box, 50 Amp NEMA PB50, SS2-50 Power Inlet Box for 3 Prong Generator Cord,...
  • 【ETL Listed】50A, 125/250V, 12500W Power Inlet Box, equipped with SS2-50 male configuration, for use with all generators up to 12,500 Running Watt....
  • 【3.1" Larger Space】Dimension 6.1*4.1*3.1 inch,increased the wiring space by 50%, with removable front panel for easy inspection and quick...
  • 【Threaded Ring Design】It allows locking the plug when using heavy-duty wire to connect generators. Providing a stronger connection and creating a...
  • 【Designed for Outdoor Use】The heavy-duty steel body is covered with anti-rust powder coating to allow the generator to function properly in any...
  • 【4 Ways to Connect】Design with 1.2" holes in 4 directions(left, right, bottom, back), select a knockout and drill base on actual needs, the rest...
Bestseller No. 2
50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof NEMA 14-50R Outdoor...
  • 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...
  • WEATHERPROOF&ANTI-THEFT: Our 50A power outlet is constructed of heavy gauge iron for durability and protecting the power outlet from element. Doors...
  • 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...
  • 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...
Bestseller No. 3
STARELO 50Amp RV Power Outlet Box,NEMA 14-50R Receptacle 125/250Volt,Outdoor dustproof and...
  • Specifications: NEMA 14-50 Receptacle, one power outlet with protective box.ETL Listed, 125/250V, 50A, 3 Pole 4 Wire Grounding Type.Protection class:...
  • Reminder: Due to the compact and lightweight design of this product, there is limited space inside. So it is not recommended to use 6AWG wire, it is...
  • Attention:The reserved thread on the product is metric thread,if you needed,it can achieve IP66 protection level with the M25/M32 metric waterproof...
  • Design: The socket comes with a protective box, which is made of high-quality plastic. When not working, cover the cover to prevent dust from...
  • Applicability: Use with generator transfer switch or RV shore power inlet plug, widely used in trailer, camper, RV, car, boat, home, commercial...
Bestseller No. 4
WELLUCK 50 Amp Generator Inlet Box - NEMA SS2-50P Power Inlet Box for 3R 4-Prong Generator Cord,...
  • Generator Power Inlet Box with ETL Listed: Power inlet box is an outdoor/watertight electrical inlet for all 50 Amp 4 Prong EMA SS2-50P generator...
  • Best Space Design & Easy to Install: Compared to standard boxes, our 30 amp generator inlet box features a 50% increase in wiring space, enhancing...
  • Versatile Attachment & Unique Outlet Design: Four 1.2-inch drilled holes (left, right, down, and rear) enable direct connections to transfer switches...
  • Large Cover & 3R Rainproof Enclosure: The metal body of the generator inlet box 30 amp kit is coated with an anti-rust finish, effectively resisting...
  • WELLUCK Committed Service: Our 50 amp generator inlet box is an upgraded model, meticulously designed after thorough research and testing to meet...
Bestseller No. 5
SURAIELEC 30 Amp Generator Inlet Box, NEMA L14-30P Power Inlet Box for 4-Prong Generator Cord,...
  • Multi-Safety Certifications: Our Electrical Outlet Panel meets multiple safety certifications, including National Electrical Code (NEC), ETL, ANSI,...
  • Expanded Internal Capacity: With its thickened cover, our power box accommodates various cables, including heavy-duty RV cords. Ample space for easy...
  • Weatherproof & Sturdy Box: Made from galvanized steel, the 3R rainproof casing shields the temporary power outlet from rain and dust. Sturdy materials...
  • Easy Installation & Lockable Security: The cover opens to 90° for easy access. Knockouts on the bottom and back allow for custom drilling. Our 20/50...
  • Trusted Authentication: NEC-certified 20 and 50AMP Power Outlet Panel, equipped with ETL-certified sockets; Our power sockets are the ideal choice for...
SaleBestseller No. 6
RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor...
  • ETL Listed: NEMA 14-50R receptacle 125V/250V, power up your RV and trailer at camping ground. It can be installed outdoors, and work with your...
  • Enough Space: There is enough space to close the lid while plugging in the cord even with a big handle. You can also adjust the box lid open position...
  • Weatherproof: Constructed of heavy-duty metal with powder coating, it is durable enough for withstanding the elements. Rubber gasket under “knockout...
  • With Lock: Every power box comes with a lock, so you can lock the box with the lock to ensure the children's safety.
  • Installation Advice: 3 removable “knockout panels” are attached via screws in each corner of the respective cover. Pre-drilled hole plates make it...
Bestseller No. 7
RVINGPRO 50 Amp Generator Cord 15FT and Power Inlet Box, Pre-Drilled 50 Amp Generator Inlet Box with...
  • Heavy Duty 50 Amp Generator Cord: RVINGPRO 50 amp generator cord is made of 100% copper conductor with flame retardant coating and PVC jacket....
  • Pre-Drilled 50 Amp Generator Inlet Box: RVINGPRO NEMA SS2-50P 50 amp inlet box for generator is designed with 4 pre-drilled holes distributing in 4...
  • ETL Listed: Both of RVINGPRO 50 amp generator cord and power inlet box have passed ETL certification, which are safe enough for outdoor use. Our...
  • Use with Ease: The twist locking ring on the female plug of the 50-amp generator cord helps to keep dust and rain out of plug connection while the...
  • What You’ll Get: 1 x 50 Amp Generator Cord (15FT) + 1 x 50 Amp Generator Inlet Box (Pre-Drilled) + 1 x 50A Adapter Plug + 1 x Cable Tie + 1 x...
Bestseller No. 8
BEBOBLY 50 Amp RV Power Outlet Box, 125/250 Volt NEMA 14-50R Receptacle, Lockable Enclosed Outdoor...
  • 【UL Listed】NEMA 14-50R Receptacle 125/250V with type 3R weatherproof enclosure, which is designed for providing safe and reliable power for your...
  • 【ENOUGH SPACE】Our 50 Amp RV outlet box allows working with a large handle RV plug or 6 gauge wire, which can close the lid over an inserted cable.
  • 【Safe & Lockable】The design of the spring-loaded button and lock hole at the bottom makes it safer to use, preventing children from accidentally...
  • 【For Outdoor Using】Our heavy-duty receptacle with a swing cover and thicker textured coating, protect the inlet from harsh weather and also work...
  • 【Installation Advice】Based on the actual need to choose the left/right/bottom knockouts, you can use a direct drilling tool or spend some time...
Bestseller No. 9
STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-duty Outdoor dustproof and...
  • Specifications: NEMA 6-50 Receptacle, one power outlet with protective box.
  • Parameters: ETL Listed, 250V, 50A, 2 Pole 3 Wire Grounding Type.Protection class: IP66.
  • Attention:The reserved thread on the product is metric thread,if you needed,it can achieve IP66 protection level with the M25/M32 metric waterproof...
  • Design: The socket comes with a protective box, which is made of high-quality plastic. When not working, cover the cover to prevent dust from...
  • Applicability: Heavy duty NEMA 6-50 Receptacle for high power tools and appliances such as welders, plasma cutters, electric stoves, etc.
SaleBestseller No. 10
Reliance Controls PB50 50-Amp (CS6375) NEMA 3R Power Inlet Box,Gray
  • For indoor or outdoor use with specific transfer switches, manual transfer panels and generator-ready load centers
  • Outdoor, raintight NEMA 3R non-metallic power inlet box
  • Maximum generator running watts: 12,500
  • Maximum generator input: 50A@125/250VAC
  • Intended for use with 8 AWG 75 degrees C insulated wire
SaleBestseller No. 11
ENERLITES 50 Amp 125/250V RV Power Outlet Box, Enclosed Lockable Weatherproof, NEMA 14-50R Outdoor...
  • Heavy-duty NEMA 14-50R power outlet box designed for outdoor use; weatherproof receptacle ideal for powering RVs, campers, motorhomes, electric...
  • Made from powder coated steel to protect the receptacle from long-term wear and tear caused by exposure to outdoor elements; resistant to heat,...
  • In-use design allows the weatherproof box to be closed and locked with a NEMA 14-50P plug inserted; for best results, use ENERLITES model 66351-BK...
  • 50 Amp, 125/250 Volt; weatherproof; V2 rating; industrial grade; straight blade; grounding
  • Easy installation for both vertical and horizontal installations, terminals marked for easy identification and fast wiring; 1-year warranty
Bestseller No. 12
GeepKey Latest 50 Amp Generator Power Inlet Box, NEMA 3R Generator Receptacle 50 Amp, NEMA SS 2-50P...
  • ETL Certification: 125/250V, 12500W, 50Amp generator inlet box with CS6375 inlet generator plug, suitable for all 50 amp NEMA SS2-50 generator cord....
  • Best Choice for Outdoor: the whole body of GeepKey generator power inlet box is covered with anti-rust coating, with powerful features such as wind,...
  • Green Safety Light: There is a clear green warning light on the flip cover, which will be lit when the power connection is successful; Comparing with...
  • Large Space with 4 Way Connection: The large space of 6.1*4.1*3.1 inches allows you to wire more neatly; the heat dissipation effect is better, and it...
  • 100% satisfactory service: This product is an upgraded model developed by us in accordance with market needs. Its performance, material, life, safety...
Bestseller No. 13
Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and...
  • Specifications:NEMA 14-50R Receptacle With Protective Box Power Socket.Compatible With 50A Welding Machine/EV/RV Cord
  • Parameters:ETL Listed,50Amp 125/250Volt,3Pole 4Wire Grounded Type IP66 Protection.
  • Note: The threads on the side of the box are metric, if you need, you can buy M25/M32 cable glands from Muelnmey store to achieve IP66 waterproofing...
  • Excellent Desigh:The Power Socket Protection Box Made of New High-Quality PP And PVC Materials Replaces The Traditional Iron Box Protection,With A...
  • Widely Used:High-duty NEMA 14-50R Receptacle,It Is Suitable For High-power Electric Tools And Appliances,Replacing Your Home/Outdoor Sockets To Ensure...
Bestseller No. 14
WELLUCK RV Power Outlet Box | 50A 125/250V, NEMA 14-50R Receptacle | Enclosed & Lockable |...
  • Safety & Power Up Anywhere - WELLUCK's RV power outlet box 50A passed the UL CERTIFIED. This power outlet is a game-changer for construction sites and...
  • Built to Last - Don't let tough weather conditions hold you back. Our inlet is designed with a weatherproof spring cover and 100% galvanized steel...
  • Easy Install & Enough Space - Say goodbye to complicated installation with WELLUCK's updated power outlet. With extra depth for a more streamlined...
  • Simple Setup & Efficient Results - Get up and running in no time with our power outlet's 3 electrical knockout connections. Waterproofing is a breeze...
  • Keep Your Power Safe - With WELLUCK's updated cover design, you can protect your power from theft or vandalism with ease. The new padlock feature adds...
Bestseller No. 15
MaxLouder 50 Amp 125/250 Volt RV Power Outlet Box, NEMA 14-50R Outdoor Electrical Receptacle...
  • 1.Products: 50A 125/250V RV Power Outlet Box,NEMA 14-50R Electrical Receptacle .
  • 2.Information: 3 poles, 4 wires, IP66 waterproof, ETL approved.
  • 3. Novel design: our products are made of high quality thick plastic material, do not have to worry about the rust problem, and do not have to worry...
  • 4. Use the installation tool for installation, there are several wiring ports on the side of the box, you can gently unscrew it, the thread is metric...
  • 5. Wide application: it can safely and reliably power your RV, electric car, generator, welding machine, washing machine, etc.
Bestseller No. 16
Suplevel 50 Amp RV Outlet Box, NEMA 14-50R 125/250 Volt RV Receptacle, Outdoor Weatherproof, with...
  • 【NEMA 14-50 Box】50 Amp, 125/250 Volt, 3 Pole 4 Wire Grounding Type, 14-50R Receptacle with Weatherproof Box, ETL Listed. Protection Class: IP66.
  • 【Waterproof Upgrade】The package contains three waterproof cable glands (M25/M32), which can effectively isolate the wiring from external rain and...
  • 【Novel Design】This NEMA 14-50 outlet box is made of high quality and thick plastic material, so you don't have to worry about rust and leakage...
  • 【Space Saving】The compact and lightweight design of this 50-amp outlet box allows for easy installation in limited spaces, support for 6AWG 8AWG...
  • 【What You Get】50 Amp RV Outlet Box with Waterproof Cable Glands 3 Pcs, our friendly customer support and 18 month warranty.
Bestseller No. 17
Gloppers 50 Amp Generator Cord and Power Inlet Box, 15FT Generator Cords 50 Amp,125V/250V Generator...
  • 🚍【Generator Cord 50 Amp】Plug (Male): NEMA 14-50P, 50-Amps, 125/250-Volts,Cord type: STW 6/3 + 8/1 AWG,Maximum Wattage: 12,500 Watts,Length:15...
  • 🚍【Generator Power Inlet Box 50 Amp】 50A Generator Cord Inlet Box, 125/250V, 12500W, designed for all 50 amp NEMA SS2-50 generator cord, 4-8 AWG...
  • 🚍【ETL Listed】Our Generator Cord and Power Inlet Box has passed the certification of ETL.Our PB50 power inlet box and Generator cords 50 amp is...
  • 🚍【Widely Application】Perfectly suitable for camping, tailgating, outdoor and sporting in spite of hurricane season and other bad weathers
  • 🚍【Warm Tip】Our aims are to provide much variety of items in the field of RV, Welding,and other parts.If there are any questions or needs,please...
Bestseller No. 18
Gerguirry 50 Amp Generator RV Power Inlet Box, NEMA SS2-50P Generator Plug with Interlock Cord, NEMA...
  • ETL LISTED POWER INLET BOX: Gerguirry nema ss2-50p generator power inlet box, 50 A 125 V/ 250V 1200 W, fit for all 50 amp nema ss2-50p generator cord,...
  • WEATHERPROOF AND RUST RESISTANCE: Constructed of rugged steel and covered with corrosion resistant coating inside and out, our 50 amp power inlet box...
  • LARGE SPACE: Big space ensures a better heat dissipation effect and longer service life. For this rv generate inlet box we have increased the wiring...
  • GREEN LIGHT INDICATION: Power on green light up. Gerguirry 50 amp rv generate inlet box constructed with a green light on the flip lid which can help...
  • BE CONFIDENT BUYING: The 50 amp generator inlet box is designed to be installed in outdoor areas and also nice for backup power during power outages...
Bestseller No. 19
Campzlly 50 Amp Generator Cord 25FT and Power Inlet Box, NEMA 14-50P Male to SS2-50R 125/250V Twist...
  • Emergency Combo Kit: Campzlly's 50 Amp generator cord and power inlet box are essential tools for home use, whether it's for backup power or emergency...
  • Unmatched Performance: 50 amp generator power inlet box has been perfectly upgraded. It is equipped with 4 large holes, making it easy to remove...
  • Crafted to Endure: Campzlly's 50 amp power inlet box is coated with anti-corrosive powder paint, protecting it from rain, UV rays, and rust. Our...
  • Parameter Information: Campzlly NEMA 14-50P male plug connects to the generator power socket, while the NEMA SS2-50R female receptacle connects to...
  • User-Centric Design: 50 amp generator cord features ergonomic grip handles, ensuring both safety and ease of use for quick and effortless...
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