Top 10 Best pvc electrical box in 2026

Last Updated - 6/10/2026

🏆Best Choice

Otdorpatio

Otdorpatio Junction Box IP65 Waterproof ABS Plastic Electrical Project Case Power Junction Boxes, Project Box with Fixed Ear Black 7.87 x4.72 x2.95 inch (200x120x75 mm)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【Size】- Outer size of the project box: 7.87"x 4.72"x2.95"(200 x 120 x75 mm); Inner size of the project box:7.52" x4.37" x 2.68" (191 x111 x68mm)
•【Superior Electrical Safety】– IP65 Rated Indoor & Outdoor Waterproof Junction Box protect against dust, corrosion and splashing water, helps keep all your home electrical equipment Clean & Dry.
•【Superior Durable】- Made of high-quality ABS material that offers outstanding impact resistant and electrical insulation, Moisture-proof, sunscreen, anti-corrosion, durable for years use. can keep your equipment well-protected in harsh environments.
•【Easy for DIY】- This sturdy junction box can be drilled and shaped easily without cracking, so it’s also suitable for your various DIY projects.
•【Wild Application】Widely used for electronic projects, instrument enclosure, power supply units, temperature controller box, etc.****Package Content : 1xWaterproof Junction Box****

View offer on:

$9.99

Check Price

BELL

BELL PSB37550GY Single-Gang Weatherproof Three 1/2 in. or 3/4 in. Threaded Outlets, 2 in, Gray

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Durable high impact PVC construction
•Can be used with 1/2 in. or 3/4 in. conduit
•Includes 3/4 in. closure plugs and reducer bushings
•Mounting hardware included
•Multi-lingual instructions in each package

View offer on:

$8.38

Check Price

YETLEBOX

YETLEBOX Outdoor Waterproof Electrical Box Junction Box Weatherproof IP67 ABS Plastic Enclosure Switch Router Project Box Electronics DIY Enclosure With Mounting Plate Wall Bracket Grey 8.6"x6.6"x4.3"

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•[EASY TO MOUNT] The outdoor waterproof electrical box includes mounting plate that allow you to mount your board or device in the project box easily. Also come with 4 stainless steel wall brackets can be used to hang the junction box on walls. Two 1/2" NPT cable gland are included in case you need to connect wires outside.
•IP67 GRADE - IP67 waterproof grade, which means dust-tight and protected from moisture challenges up to jetting water, keep all your electrical equipment Safe & Dry. It is widely used for both indoor and outdoor applications or projects.
•EASY FOR DIY - Simple hinged cover, easy open and close, Stainless steel latches make it more durable and provide better waterproof performance. This junction box can be drilled and shaped easily without cracking, so it’s also suitable for your various DIY projects.safety lockable design to prevent un-authorized openings
•DURABLE for YEARS - Made of high quality ABS plastic which has longer serve time and superior in impact resistance. Durable junction box can offer well protection for your projects in outdoor.
•SIZE - Outer Size of electrical enclosure: 220x170x110mm

View offer on:

$14.99

Check Price

LuSumtly

Electrical Box, Outdoor Waterproof Box IP65 Junction Box with Reserved Holes,ABS Plastic Project Box Power Cord Enclosure Black 5.9 x 4.3 x 2.8 inch(150x110x70mm)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Reserved Hole Design 】- The junction box is reserved holes design, Drill holes open on your demand and keep your inner projects dry with cable glands in package
•【SUPERIOR DURABLE】- Made of high-quality ABS material which offers outstanding impact resistant and electrical insulation, can keep your equipment well-protected in harsh environments.
•【IP65 GRADE】- Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, UV, etc., can be widely used for both indoor and outdoor applications.
•【Size】- Outer Size: 5.9" x 4.3" x 2.8"/150 x 110 x 70mm(L*W*H); Inner Size: 5.87" x 4.25" x 2.52"/149 x 108 x 64mm(L*W*H); Thickness : 0.1''/2.5mm; Screw Thread Dia.: 0.12"/3mm
•【Package Content 1x Black Junction Box; 4x Stainless Steel Screws; 2x M24 Black Cable Gland.

View offer on:

$6.99

Check Price

NineLeaf

Outdoor Junction Box,Nineleaf IP66 Weatherproof Electrical Project Boxes PVC/ABS Plastic Enclosure Box Universal Watertight 4.9 x 3.3 x 2.3 inch (125x86x62mm), Fit with 20mm Cable Gland Grey

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Weatherproof Junction Box Outdoor】The waterproof Junction box is made of ABS and PVC plastic, IP66 waterproof rated. Solid construction and a good seal to protect against sun exposure, dust, corrosion,splashing water and rats. Very suitable for outdoor use.
•【Size】Outer Size:125x86x62mm (4.9 x 3.3 x 2.3 inch) Inner size(Approx):117x 76x 38mm(4.6 x 3 x 1.5 inch) ; Color:grey. Mounted type:surface mounted.
•【Watertight PVC Junction Box 4.6 x 3】The DIY opening hole design greatly ensures the sealing of the waterproof project box. Up to 9 holes can be distributed on the 4 sides and bottom of the waterproof box. You can make holes according to your needs.
•【Weatherproof Electrical Junction Box】The waterproof electronic box has cover with 4 screws to fix it. There is a gasket rubber at the box between the cover and the waterproof box, which can make the waterproof box more sealed to ensure safe use in bad weather.
•【Related Cable Gland】The waterproof project box can be configured with 20 mm Cable Glands Joints, you can purchase it additionally according to your needs（ASIN: B077QMB3MG).The waterproof junction box suitable for aboard, garage, house, garden, farm, pond, underground, terrace, workshop, construction site, external wiring or external lighting etc.

View offer on:

$11.62

$12.91

-10%

Check Price

YXX-TECH

YXX-TECH Single-Gang Electrical Box, Suitable 1/2-Inch or 3/4-Inch Electrical Conduit Weatherproof Outdoor Switch/Outlet Box, UL Listed，Plastic Junction Box Outlet（2PCS）

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Heavy Duty Material - This 1 gang electrical box Using Durable High-Impact Gray PVC construction, creates stability and rigidity.
•Assemble easily - You can Using this outlet electrical box to 1/2 in. or 3/4 in. Conduit
•Each Switch Box Includes Mounting hardware and 3pcs 3/4" Male NPT to 1/2" Female NPT conduit Reducer bushings.
•Weatherproof Electrical Outlet Box - IP65 Waterproof Non-metallic Boxes,Resistant to corrosion, dryness and moisture, can installed in some harsh environment.
•UL Listed - The Outdoor 120V electrical Switch outlet is UL certified，You can use it safely.If you have any question，feel free to contact us.
•Weatherproof nonmetallic gray single-gang rectangular outlet boxes house receptacles, switches, and GFCI's.
•Boxes may be used as a weatherproof junction box and accept 1/2 In. and 3/4 In. conduit.
•The boxes are designed for use in branch circuit wiring in wet, damp, or dry locations.

View offer on:

$12.99

Check Price

Ogrmar

Ogrmar Plastic Dustproof IP65 Junction Box DIY Case Enclosure (8"x 6"x 4")

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Ingress Protection Rating: IP65;
•Material: Plastic;
•Package Content: 1 x Junction Box, Some Screws; Main Color: Gray
•Product Name: Junction Box; Outer Size: 200 x 150 x 100mm/8" x 6" x 4"(L*W*H)
•Inner Size(Approx.): 190 x 130 x 94mm/7.6" x 5.2" x 3.7"(L*W*H); Screw Thread Dia.: 10mm/0.4"

View offer on:

$14.99

Check Price

LEONLITE

LEONLITE 12 Pack One Gang New Work Electrical Outlet Box, Ultra-deep 22.5 Cubic Inch Device Box, PVC Electrical Junction Box for Switch, GFCI, Step Light, ETL Listed, Gray

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•For New Work Applications: The electrical outlet box is side-mounted on fixed points, such as vertical beams, making it convenient to determine the electrical box placement in advance and plan the room layout accordingly
•22.5 CU.IN: The deeper internal space of 22.5 cubic inches accommodates products with larger power compartments such as GFCI outlets, dimmer switches, and step lights, providing ample space for wiring. In addition, the built-in cable clamps securely hold the wires in place
•Compliance Certification: ETL Listed. Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code
•Safe To Use: The device box utilizes an ultra-thick PVC material that enhances stability and rigidity, providing exceptional rust resistance and durability. With its non-conductive properties, it guarantees a safe user experience
•Product Dimensions: 4 3/16-Inch Length; 2 3/8-Inch Width; 3 7/16-Inch DepthC. Ideal for standard devices and switches with 3-1/4” screws spaced

View offer on:

$35.99

Check Price

Anpugaolao

12" x 12" x 6" ABS Plastic Dustproof Waterproof Box IP65 Junction Boxes Project Junction Conduit Box for Electrical Outdoor Enclosure

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【IP65 Waterproof Rating】Our Waterproof junction box is made of high-quality PVC plastic, which is very lightweight, heat-resistant, wear-resistant, corrosion-resistant, not prone to fading, durable and sturdy,effectively block splashing water, rain, dust, snow, oil, UV, etc., can be widely used for both indoor and outdoor applications.
•【Junction Box Size】The width of the electrical boxes is 12 inches, the length is 12 inches, and the height is 6 inches.
•【Easy to Use and Install】The project box is easy to operate and repair, more convenient.Ideal for electronic projects, instrument enclosure, power supply units, temperature controller box, etc
•[Advanced Protective Effects] Our project plastic junction box has excellent dustproof, UV resistant, and strong impact resistance; And they also have good fire resistance and electrical insulation performance.You can drill holes inside depending upon your project requirement.it’s suitable for your various DIY projects.
•[ Extensive Application ] Our junction box is used in a variety of applications: residential homes wiring and connecting electrical devices, such as light fixtures, switches, and outlets; protect and connect electrical equipment for machines, motors etc.It Can be used indoor or outdoor.

View offer on:

$38.99

$45.99

-15%

Check Price

Anpugaolao

12" x 12" x 4" PVC Plastic Junction Box with Pre Molded 3/4" & 1" Punch in Holes Waterproof Electrical Boxes Project Junction Conduit Box for Electrical Outdoor Enclosure

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•[Strong & Lightweight Polystyrene Plastic Junction Box] Our junction box is made of high-quality Polystyrene plastic, which is very lightweight, heat-resistant, wear-resistant, corrosion-resistant, not prone to fading, durable and sturdy, more environmentally friendly and recyclable.
•[Dimensions] The width of the electrical boxes is 12 inches, the length is 12 inches, and the height is 4 inches.
•[Easy to Install] Our junction conduit box is pre made with punching holes in two sizes: 3/4 inch and 1 inch. You can easily press the punching mark as needed to obtain the corresponding connection holes. Equipped with 4 screws to secure the cover and bottom box together.
•[Advanced Protective Effects] Our project plastic junction box has excellent dustproof, UV resistant, and strong impact resistance; And they also have good fire resistance and electrical insulation performance.
•[Widely Used] The junction box used outdoors can better protect wires and switches from short circuits caused by rainwater, prevent gray layer erosion, and prevent direct sunlight from accelerating product aging. It has a good protective effect on wires and switches; Used indoors, it can prevent mice from biting wires and avoid direct contact with humans.

View offer on:

$35.99

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.