Best Round Electrical Boxes in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Round Electrical Boxes

Made in The U.S.A. Greenfield RB25BRS Series Weatherproof Electrical Outlet Box, Bronze
#TOP1
Made In The U.s.a. Greenfield Rb25Brs Series Weatherproof
9.8
PM SCORE
Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish
#TOP2
Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch
9.8
PM SCORE
Southwire Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb, Gray
#TOP3
Southwire Southwire Msb1G One Gang Device Box With
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Round Electrical Boxes of 2026

Market Overview
Round Electrical Boxes Reviewed
  • Reviews Analyzed: 26775 Items
  • PM Avg. Rating: 6.7 / 10
107 Products Evaluated
  • Highest Price: $149.99
  • Lowest Price: $1.78
  • Avg. Price: $31.28

Made In The U.s.a. Greenfield Rb25Brs Series Weatherproof Electrical Outlet Box, Bronze

GREENFIELD
RB25BRS
5.52 X 4.20 X 1.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made in the U.S.A

UL Listed, Weatherproof

Diecast aluminum alloy, Durable powdercoat finish, Corrosion resistant

Easy to install

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch And 3/4-Inch Side Knockouts, 4 In, Gray Finish

RACO
127
39.00 X 4.00 X 4.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Z Best Deal 9.92

Features

Drawn steel construction with raised ground screw area

4 in. x 1-1/2 in. deep

Supplied with four 1/2 in. and four 3/4 in. knockouts

Combination Phillips/slotted screw heads

15.5 cu. in. capacity

Southwire Southwire Msb1G One Gang Device Box With Depth Adjustable, Heavy Duty 42Lb, Gray

SOUTHWIRE
MSB1G
3.39 X 2.24 X 3.82 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country Of Origin : China

Product Type : Bearing And Bushing

Mounts To Wood Or Metal Stud 25G

Extra Thick Pvc Wall Material Creates Stability And Rigidity

Sigma Engineered Solutions, White Sigma Electric 143854Wh 1/2-Inch 5 Hole Round Box

SIGMA ELECTRIC
143854WH
4.20 X 5.50 X 2.26 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provide a junction for conduits or can be used to mount lampholders and lighting systems

Features five 1/2-in knockouts and 16 cu. in. capacity

Includes mounting lugs, closure plugs and a pre-installed ground screw

Die-cast construction and powder coated for corrosion resistance

Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated

Bell Prcf57550Bz Ceiling Fan Electrical Box, Bronze, 4.75 In.

BELL
PRCF57550BZ
4.75 X 6.31 X 7.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTDOOR ELEGANCE: Make your outdoor living spaces as comfy and classy as indoors. Our Hubbell TayMac Outdoor Ceiling Fan and Luminaire Box gives you safe and secure mounting for outdoor fans and chandeliers.

UPGRADE HOME EXTERIORS: Our round outdoor electrical box for ceiling fans with lights can be mounted parallel, perpendicular, or 45 degrees from a joist. It's ideal for covered patios, porches, and pergolas.

CONVENIENT SETUP: Our exterior weatherproof electrical box comes with closure plugs and reducer bushings for your convenience. It also includes an optional rain collar for weatherproof fans.

STURDY SUPPORT: You get a solid mount for fans up to 70 lbs or heavy luminaires up to 150 lbs. Our outdoor junction box is made of heavy-duty PVC and an integrated galvanized steel support bracket.

SAFETY AND QUALITY: Find relaxation and peace of mind with a high-quality ceiling fan light kit built to industry safety standards. It's cULus listed, NEMA 3R rated, and NEC compliant.

Sealproof 1-Gang Horizontal Weatherproof Outdoor Metal Flat Outlet Cover, Single Gang Electrical Power Receptacle Protector, Ul Listed, 4-In1

SEALPROOF
1GCH
3.88 X 4.63 X 1.25 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
American Synergy 9.88

Features

10-in1 Patent-pending multi configuration design for use with a GFCI, Duplex, Switch or 1-1/4" Round Setup

Die cast metal construction with a weatherproof powdercoat finish

Easy to install, includes gasket and mounting hardware

UL Listed and NEC Compliant

Cross Reference: MX1250S / 30451 / CA1U2681G

Arlington Be1R Outlet Box Extender, Round, 25-Pack

ARLINGTON
BE1R
1.50 X 4.80 X 4.80 Inches
2.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Benefast, Inc. 5.65

Features

Made in USA

Trims to accommodate shallow boxes or to avoid obstruction

Allows the contractor to comply with 2008 nec article 314.20

Extends box up to 1-1/2Inch to bring it level with ceiling surfac

Manufactured from 105°c continuous use 94v0 rated flame retardant plastic for safer installations

Yxx-Tech Weatherproof Round Electrical Outlet Box, Sealproof 5 Hole-1/2 Or 3/4 Inelectrical Outlet Box,Ul Listed,Pvc No Coverjunction Box,Gray

YXX-TECH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YXX-TECH 7.78

Features

Heavy Duty Sidewall - Durable High-Impact PVC construction, wall material creates stability and rigidity.

High quality - Heavy duty die-cast aluminum construction with a weatherproof powdercoat finish to protect it from the elements.Keeps rain and dirt from disrupting any electrical circuit.

Assemble easily - Includes mounting lugs, closure plugs and self-threading ground screws. You can build up this electrical box easily.

Weatherproof Electrical Outlet Box - IP65 Waterproof,Resistant to corrosion, dryness and moisture, can installed in some harsh environment.

UL Listed - The electrical outlet box is UL certified,You can use it safely.If you have any question,feel free to contact us.

Carlon B618R-Upc 4-1/4" Round Box, Old Work, Cubic Inches: 18", Non-Metallic

CARLON
B618R-UPC
1.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vento Group 6.20

Features

Diameter:4 1/4 in

Material:Non-Metallic, Phenolic

Type:Old Work, Fixture Box, Ceiling Box

Product Depth:2 3/4 in

Cubic Inches:18 in

Round Weatherproof Box, Five 1/2 Or 3/4 In. Threaded Outlets, Gray

BELL
PRB57550GY
1.13 X 4.25 X 4.38 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Durable high impact polycarbonate construction

Can be used with 1/2 in. or 3/4 in. conduit

Includes (4) 3/4 in. closure plugs and (3) reducer bushings

Mounting hardware included

Multi-lingual instructions in each package

Rab Lighting Vxcw Weatherproof Round Box With No Cover, Aluminum, 1/2" Hole Size, White

RAB LIGHTING
VXCW
4.30 X 4.20 X 1.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Z Pan 9.90

Features

Die cast aluminum construction for resistance to corrosion

Washer-head ground screw in pre-tapped hole

Closed cell foam rubber gasket

UL listed for use in wet locations

Made In Usa Weatherproof Electrical Outlet Box, Lampholder & Box Cover Kit - White

GREENFIELD
KF3RBW
9.10 X 2.70 X 11.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made in USA

Complete floodlight kit

Professional grade quality

Cast metal construction

Use up to 150 watt bulb

Thomas & Betts E97Dsb Duplex Recep Flr Box Cvr-

CARLON
E97DSB
1.00 X 5.70 X 5.70 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Century_Six 9.92

Features

Material: Non-metallic

High impact resistant thermoplastic

Color: Brown

For tile and carpet applications

Taymac Rb550S Weatherproof Box, Round - (5) 1/2-Inch Outlets, Gray

TAYMAC
RB550S
1.62 X 4.21 X 5.46 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Superior commercial quality die-cast metal construction

Premium powder coat finish provides maximum weatherability and scratch resistance

Closure plugs, mounting hardware, installation instructions, and ground screw included

Carlon 4" Ceiling Box, Pvc, Round, New Work, With Nails, Blue-No. B520Ar-Upc

CARLON
B520AR-UPC
4.00 X 6.62 X 2.30 Inches
0.22 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vento Group 6.26

Features

This item is lamson home products #b114r-upc 1G old work box

Used for Lighting & fans, Ceiling fans & ventilation

The product is manufactured in United States

Carlon B114RB B114R-Upc Lamson Home Products#-1G Old Work Box

Hubbell-Bell 5363-0 Round Weatherproof Extension Adapter, 18.3 Cu-In, 4 In Dia X 1-1/2 In D, Gray, 4-Inch

BELL
5363-0
1.63 X 4.20 X 4.20 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

Reinforced connector outlets.

State-of-the-art powder coat finish provides maximum weatherability and scratch resistance.

Rugged die cast aluminum construction

Four closure plugs included

Hubs accept all threaded fittings and threaded conduit.

Includes gasket and mounting hardware.

Bell Prb57550Wh Emw3207396, 4.25 In, White

BELL
PRB57550WH
1.13 X 4.25 X 4.38 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Durable High-Impact PVC construction

Mounting hardware and installation instructions included

Five 1/2in. or 3/4in. outlets

1.125in deep

Includes (4) 3/4in. closure plugs and (5) reducer bushings

Carlon Bh614R Round Old Work Box, 3 1/2-Inch, Blue

THOMAS & BETTS
BH614R
2.80 X 4.40 X 4.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Moofin 9.88

Features

The product is Super BLU RND Ceil Box

New snap-in bracket design

Box is made of rigid polycarbonate

Device and fixture mounting

Breakaway flange for small fixtures

New snap-in bracket design

Box is made of rigid polycarbonate

Device and fixture mounting

Breakaway flange for small fixtures

Fixture rating up to 10 pound

Hubbell Raco7120-1 Saddle Box 4 In. Round Ceiling Fan And Fixture Box, Black

RACO
7120-1
2.60 X 4.00 X 3.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Self-griping nmsc wire entry clamps are integral part of the box

Supports up to a 210 pound static light fixtures

Supports up to 70 pound ceiling fan

Mounting hardware and instructions are included

#TOP20
Best For Deep

Intermatic Wp1110C 1 Gang Vertical/Horizontal 3-5/8-Inch Deep Weatherproof Box, Clear, Color

INTERMATIC
WP1110C
3.63 X 4.00 X 5.75 Inches
0.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JD's Electrical Supplies 9.90

Features

Single-gang Vertical or Horizontal with (WP17) Flexi-Guard Inserts, 3-5/8-Inch Depth, Clear

Complies with 2008 NEC Article 406. 8 (B)

Packaged with 3 patented inserts for GFCI, duplex, toggle or round receptacles

Single-gang covers mount both vertically and horizontally by switching the hinge points

Heavy-duty polycarbonate construction

Taymac Prba400G Round Box Adapter, Gray

TAYMAC
PRBA400G
0.37 X 4.01 X 4.73 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Round box adapter only

Adapts single gang cover to round receptacle box

Designed for use in conjunction with other weatherproof products

Nonmetallic polycarbonate material

Enerlites 4” Diameter Round Weatherproof Outlet Box With Five 1/2-In Threaded Outlets, Round Outdoor Electrical Box, 5 Holes 0.50” Each, 2-Gang, 5.4” Height X 4.05” Length X 1.57” Depth, En4550 Grey

ENERLITES
EN4550
4.05 X 1.57 X 5.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Round weatherproof outlet box designed to house a two-gang switch or receptacle configuration in moisture-prone and outdoor locations; includes five 0.50” diameter threaded holes

Die-cast metal construction effectively seals out moisture, dust, debris, and insects to protect outdoor receptacles

Perfect for outdoor and moisture-prone applications, such as warehouses, pool houses, greenhouses, garages, restaurants, patios, and more!

Compatible with 4-inch diameter weatherproof covers, such as ENERLITES model 7740-WP (wall plate sold separately).

Imbaprice Be2-2 (2-Gang) Electrical Power Outlet Box Extender - White, 2-Pack (Made In Usa)

IMBAPRICE
5P-JIUR-XI5T
3.50 X 1.80 X 4.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AmaMax (USA) Since 1993 l iMBAPrice® Authorized Distributor 9.86

Features

Allows the contractor to comply with 2005 NEC Article 314 20. Functions with all standard devices Switches, and GFCIs

Works in handy boxes and 4 Inch square electrical boxes with plaster rings for single switches or receptacle

Manufactured from 105 degree C continuous use 94VO rated flame retardant plastic for safer installations

Manufactured from 94VO rated flame retardant plastic for safer installations, two hour fire rating

Levels and supports the wiring device where the box is set back from the wall surface (adjusts up to a 1-1/2 Inch box extension)

Makerele Abs Plastic Waterproof Dustproof Electrical Junction Box, Universal Electrical Project Enclosure White D2.76”×H1.96”Inch (D70 X H50 Mm)

MAKERELE
MKHR-RT5050SIZE70*50
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MAKERELE 9.90

Features

1.Product name: Junction Box Waterproof Rating: IP55 Qualification:CE、ROHS

2.Project Box Cable Entries Number:4 Hole size: 1"/ 25mm

3.Electric Enclosure Material: ABS Rubber Net Weight: 61g Main Color: White

4.Package Content: 1 x Waterproof Junction Box , 4 x Screws, 4x Expansion bolt

5.The electrical junction box is easy to operate and repair, no cable cutting, more convenient.moisture proof, sunscreen, anti-corrosion, durable for years use.

Bryant Electric Rf406Bk Floor Box Kit With 15A 125V Outlet Included, Black

BRYANT ELECTRIC
RF406BK
6.00 X 6.00 X 2.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This cover is for use with Bryant floor box #RF400 (sold separately)

Pre-assembled flange, cover and leveling ring for quick installation; floor box not included

Designed for slab-on-grade installation. Quick and easy installation is assured using a push in floor box leveling system

Included recessed 15A 125V duplex receptacle minimizes plug protrusion allowing furniture to e located over the plug

Removable neoprene gaskets allow for independent use of either side of the receptacle with the cover closed

Parallel PVC hubs for 1 inch and ¾ inch conduit

Designed for floors with a 4" minimum concrete pour

UL listed E92074 floor box

EU RoHS Indicator

Smart Box Inc Sbrnd 24 Cube Round Ceiling Box

SMART BOX
MSBRND
3.80 X 3.95 X 2.85 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DealDepotUS 3.30

Features

Retrofitted for old work rewires without damage to the finished wall surface

Can be installed in new construction

Adjustable depth capability

Include integral mounting screws already in position

Large internal cubic inch capacity, the biggest in the industry

Webang Round Pop Up Floor Outlet Box With 20 Amp Usb Tamper-Resistant Tr Receptacle Outlet, Corrosive Resistant Hardware, Etl Listed, Silver

WEBANG
USB BOX-R
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WEBANG 8.05

Features

Dimensions: Overall: 5.9" x 5.9" x 3.5" - Cover Length: 5.9" Cover Width: 5.9" Cover Height: 2.7" (closed) 1.8" (Raised) | Junction Box Length: 4" Junction Box Width: 4" Junction Box Height: 3.15" Floor Box Kit: Includes a hard material polished stainless steel floor box flip up cover with twisting lock, one 20A USB duplex tamper resistant receptacle, one galvanized steel junction box with 12 side and bottom knockouts.

Applications: Perfect for hard wood, carpet, and tile flooring applications, as well as granite / marble kitchen counter tops. Install at residential home settings or business environments such as board / conference rooms, lobbies, waiting rooms, and hospital rooms.

Installation: Floor boxes should be installed by a qualified professional. Standard instructions are provided with each unit. Be sure to check the wiring of your location to ensure compatibility.

Intelligent USB ports precisely read the power needed to maximize charging efficiency up to 2.4A per port or up to what the device allows without overcharging (does not support Qualcomm Quick Charge technology).

ETL-listed, EASY TO USE - Pops Up When In Use, Hides In The Box When Not In Use, and water proof.

Floor Box Cover, Round, 6 In., Brown

STEEL CITY
P 68 DRC BRN
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nygmat 9.69

Features

Price For: Each Material: Polycarbonate Item: Floor Box Cover and Carpet Flange Standards: UL File Number E 2969/ RoHS Compliance Width: 3/8" Number of Gangs: 1 Length: 6" Shape: Round Country of Origin (subject to change): Mexico

Hubbell Raco 6Rf151Sr Round Nonmetallic Drop-In Floor Box Kit, Single Tamper Resistant 15A Receptacle & 2-1/2-Inch Hole Saw, Includes Flange, Brass

RACO
6RF151SR
3.37 X 3.37 X 8.00 Inches
0.89 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cut-out template provided to assure proper sub-floor preparation

Solid brass floor plate

Brass cover provided to protect device when not in use

Ul & csa listed

Hubbell 5361-0 Splice Box, 16.1 Cu-In, 1-1/2 In D, Gray

BELL
5361-0
12.21 X 12.22 X 2.76 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

State of the art powder coat finish provides maximum weatherability and scratch resistance

Rugged die cast aluminum construction

Cast-in mounting lugs provide fast, secure installation

Reinforced connector outlets

Four 1/2 In. closure plugs, installation hardware, and gasket included, and the ground screw is installed

Top 10 electrical boxes round Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Raco 12
Arlington 8
Bell 8
Carlon 7
Enerlites 6
Greenfield 5
Sigma Electric 5
Taymac 5
Orbit 4
Sealproof 4

Top 10 electrical boxes round Brands Pie Chart


We've carried out a comprehensive analysis of 26,775 reviews on electrical boxes round, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select electrical boxes round priced around $31.28, with top brands including vevor, sigma electric, carlon, raco, enerlites, bell, greenfield, rab lighting and taymac and sealproof

Our team of expert editors reviewed these high-quality items and handpicked the top 30 electrical boxes round for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, vento group, hearthshire, z pan, american synergy, yxx-tech, es supply pro, amamax (usa) since 1993 l imbaprice® authorized distributor and rocklightingcom and maxwarehouse .

We are dedicated to assisting our users in finding the right boxes Products based on their needs, saving them considerable time when choosing which electrical boxes round to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.