Top 9 NEMA 14-50 Outlet Box – Electrical Outlet Boxes

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ETL Listed, Black, RVINGPRO 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 14-50R Receptacle Panel

RVINGPRO #ad - Etl listed: 50a 125/250v rated nema 14-50R RV receptacle. Easy to install :there are 3 recommended area for punching the hole on the bottom and sides of the box, which are options for you to connect conduit. Larger space: enough room to close the lid while plugging in the 50A RV cord even with a big handle or heavy duty very stiff rated wire. Anti-theft lock Enclosure: Elevated cover with padlock prevents unauthorized use. Wide applications: high-quality box, generator, can be installed outdoors and indoors, used in your motorhome, EV car, welder ect.
ManufacturerRVINGPRO #ad
Part NumberRPOL50-B



ETL Listed, RVGUARD 50 Amp 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 14-50R Receptacle Panel

RVGUARD #ad - Enough space: there is enough space for close the lid while plugging the cord even with a big handle or heavy duty very stiff rated wire.

With lock: rvguard power outlet box elevated cover with padlock prevents unauthorized use. You can also adjust box lid position while installing panel and connecting power cord. Anti-theft lock enclosure. Etl listed: nema 14-50r receptacle 125v/250V, power for your RV, trailer camping ground. Weatherproof: high-quality box, generator, work with your motorhome, can be installed outdoors and indoors, welder ect. Installation advice : knockout Hole by using knockout punch kit, multiple punching locations for you to choose.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberARGRP50



Guaranteed for Life, NEMA 14-50 Commercial / Industrial Grade U.L. Approved 50 AMP 240V Receptacle

ELCORE ALEFTAF #ad - Dielectric voltage withstand: 2000vac/1min, Constructed with Premium High-Impact Resistant Thermoplastic Materials PA6,. Standard rating from ul498, CSA C22. 2, #42. Nema 14-50 high grade, flush mount, commercial / industrial grade, straight blade, OUTLET, 250 volt, au/cu approved, Full Sized Copper Alloy Contact Points. Blades are heavy-gauge, and rational Structure Design, double-wipe Copper Alloy, ensures Superior Strength and Durability. Heavy Duty.
ManufacturerBAREAP #ad
Part NumberBAS-023

4. Leviton


125/250V, Straight Blade, Steel Strap, Nema 14-50R, Black, Flush Mounting Receptacle, Side Wired, 4W, Industrial Grade, Grounding, Leviton 279-S00 50 Amp, 3P

Leviton #ad - 4 awg conductors. Fits all wallplates with 2. 15" diameter center hole. Terminals marked for easy identification and fast wiring. All mounting hardware included. Do not use with single-gang wallboxes, single-gang mud rings or single-gang box extenders. Easy-to-wire terminals accept up to No.
BrandLeviton #ad
ManufacturerLeviton #ad
Height3.75 Inches
Length1.57 Inches
Weight0.22 Pounds
Width2.42 Inches
Part Number279-S00



3-Pole, Black, NEMA 14-50R, 4 Wire 8, 6, 4 AWG Copper Only, 66500-BK, ENERLITES 50 Amp Range Receptacle Outlet for RV and Electric Vehicles, 125/250V

ENERLITES #ad - Nema 14-50r: assures compatibility with ev electric vehicles please see your manufacturer's manual for compatibility as well as electrical dryers, RV's, Ranges, welders and a broad range of other applications. Fits all 1-gang wallplates. For wallplates for this 50 amp outlet, please select the option for "2 Gang - Wallplate, Midway" above.

Quality: proven high-quality build over years of testing, customer records and Amazon reviews the impact resistant, thermoplastic body protects the black dyer outlet from wear over time in all applications. Easy installation: fits in both single and 2-gang box styles, terminals marked for easy identification and fast wiring, all mounting hardware included. We highly recommend the installation of this dryer outlet with a 2 gang wall plate to make the installation process easier with more space.

Specifications: 50 amp, v2 rating, environmental ul94 flammability, straight Blade, UL Listed, industrial Grade, 125/250 volt, Grounding, Zinc-Plated Steel Strap for corrosion resistance and a Black Outlet made of Heavy Duty Thermo-Plastic material. Wiring: only accepts 8, 6, and 4 gauge copper wires awg, Neutral wire is required and can be applicable to 125V or 250V applications and up to 50 Amps.1-year warranty.
ManufacturerENERLITES #ad
Height3.74 Inches
Length2.42 Inches
Width2.12 Inches
Part Number66500
WarrantyENERLITES warranties its products to be free of defects in materials and workmanship for a period of one (1) year. There are no obligations or liabilities on the part of our company for consequential damages arising out of or in connection with the use or performance of this product or other indirect damages with respect to loss of property, revenue, or profit, or cost of removal, installation or re-installation.

6. Leviton


3P, Leviton 55050 50 Amp, Side Wired, 125/250 Volt, Straight Blade, Steel Strap, Surface Mounting Receptacle, Black, Grounding, NEMA 14-50R, Industrial Grade, 1 Pack, 4W

Leviton #ad - Easy-to-wire terminals accept up to No. Terminals marked for easy identification and fast wiring. 10 year limited Warranty. 4 awg conductors. Fits all wallplates with 2. 15" diameter center hole. All mounting hardware included.
BrandLeviton #ad
ManufacturerLeviton #ad
Height2.2 Inches
Length5 Inches
Weight0.5 Pounds
Width3 Inches
Part Number55050-000
Warranty10 Year Limited



Industrial Grade, 50 AMP NEMA 14-50 Receptacle, U.L. Listed, Power Outlet

ELCORE ALEFTAF #ad - Not oversized. Listed, and ground, single phase, industrial grade, 50amp 250volt flush mount receptacle 4 wire, full length blades not half blades like big box stores. Fits in a standard 2 gang NEMA 14-50 Plate Cover. Wire feeds up into unit not out the back for easy install in a normal 2 gang outlet box. 1. 75" deep x 3. 75" tall yoke, w/neUTRAL, x 2. 5" wide yoke. Nema 14-50r u. L.
ManufacturerELCORE LLC #ad
Part Number5065003-788077

8. acbroad


50 Amp 4-Prong Generator Socket Outlet Box, 50A 125/250V Nema14-50R Outlet Box, ETL Listed,AD0072, Weatherproof 125/250 Volt Power Outlet Box

acbroad #ad - Nema 14-50r female 50amp 125/250v power outlet box, waterproof design, ETL Listed and for outdoor use only. Mount the power inlet box on the outside of the building in a convenient location, use the three holes provided in the back of the cabinet, it works only with copper wires, it is suggested to use 10AWG copper wire to install.

Easy to wire,. Cable color scheme: black/red=load 250volt; the terminals marked “x” and “y’ white=W=Neutral conductor connected to “white” marking terminal; Geeen=Green power inlet wire to green ground screw terminal on inside of cabinet; if required, green wire to green ground screw terminal on inside of cabinet. Rated @ 50amp 125、250v, maximum 7500 watt. The power inlet is made of steel, with green light indicator.
Brandacbroad #ad
Manufactureracbroad #ad

9. Hubbell


Hubbell-Raco 810C 30-50A Receptacle 2.141-Inch Diameter 4-Inch Square Exposed Work Cover , Gray

Hubbell #ad - Brand name: Hubbell. This are easy To Use. This are Highly Durable. This is manufactured In China.
BrandHubbell #ad
ManufacturerHubbell #ad
Height4.19 Inches
Length5 Inches
Weight0.3 Pounds
Width4.19 Inches
Part Number810C
Warranty1 Year Warranty