The Best Large Plastic Enclosures of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Large Plastic Enclosures of 2025. Check our ranking below.
2,050 Reviews Scanned
Rank No. #1
Gratury Junction Box, IP67 Waterproof Plastic Enclosure for Electrical Project, Hinged Grey Cover, Includes Mounting Plate and Wall Bracket 290×190×140mm (11.4"×7.5"×5.5")
- Weatherproof & waterproof designed enclosure box, suitable for harsh outdoor environments or indoor industrial applications
- Includes a mounting panel for easy installing PCB board, terminal or any other electrical components which need to be fixed on
- Simple hinged cover, easy open and close, stainless steel latches can keep a good watertight
- High-grade ABS material, lightweight and sturdy, cable outlets can be easily drilled
- Safety lockable design to prevent un-authorized openings
Rank No. #2
QILIPSU Waterproof Junction Box IP67 Outdoor Plastic Electrical Project Enclosure Weatherproof with Mounting Plate, Wall Brackets, Hinged Grey Cover 16.1"x12.2"x7.1"
- IP67 Waterproof: This waterproof junction box features an IP67 rating, providing reliable protection against water, dust, and other environmental challenges. Its robust design is perfect for both indoor and outdoor applications, ensuring your valuable electrical equipment stays safe in harsh environments—saving you from the hassle of replacements due to water damage
- Premium Quality: Crafted from high-grade ABS plastic, our outdoor electrical box offers long-lasting durability, reliable impact resistance, and excellent electrical insulation. No matter if you are a business, a government agency, or a DIY enthusiast, this enclosure box provides the balance of performance and affordability to meet your needs
- Easy to Customize and Install: Our weatherproof project boxes are easy to drill without cracking, and the included mounting plate makes equipment installation simple, helping you customize any projects effortlessly while saving valuable time
- Versatile Solutions: Our waterproof electrical box is engineered to be suitable for wide applications, such as lighting systems, routers, POE switches, CCTV cameras, Starlink devices, solar panels, irrigation systems, ham radios, LEDs, power supplies, pool controls, Wi-Fi devices, and more. This versatility broadens your opportunities and gives you more flexibility
- Dimensions: The External size is 16.1"x12.2"x7.1" (410x310x180mm) for this waterproof box. The Internal size is detailed in our dimension drawing. Please double-check these dimensions before purchasing to ensure a perfect fit
Rank No. #3
QILIPSU UL94-V0 Outdoor Electrical Box 16.4"x12.4"x7.1" Waterproof Junction Box Weatherproof PC/ABS Alloy Plastic IP66 Project Electric Enclosure Grey Hinged Door
- Upgraded Material: This outdoor electrical box is crafted with upgraded premium PC/ABS alloy plastic, delivering superior durability and impact resistance compared to traditional ABS plastic, ensuring a more reliable and advanced solution for your various applications. Whether you are a personal DIY enthusiast, a business customer, or a government client, this product is thoughtfully engineered with you in mind to minimize maintenance and replacements, offering dependable performance for the long term
- UL94-V0: We understand that customers seek a superior flame-retardant junction box due to fire safety concerns. That's why we have engineered this enclosure box with UL94-V0 rated flame retardant material, capable of passing the 960°C Glow-Wire Test for exceptional fire protection. By choosing our enhanced flame-retardant electrical box, you can confidently eliminate fire hazards and secure the peace of mind you desire, especially for critical electrical applications
- IP66 Waterproof: This waterproof junction box features an IP67 rating, providing reliable protection against water, dust, and other environmental challenges. Its robust design is perfect for both indoor and outdoor applications, ensuring your valuable electrical equipment stays safe in harsh environments—saving you from the hassle of replacements due to water damage
- Easy to Customize and Install: Our weatherproof project boxes are easy to drill without cracking, and the included upgraded solid mounting plate makes equipment installation simple, helping you customize any projects effortlessly while saving valuable time
- Versatile Solutions: Our waterproof electrical box is engineered to be suitable for wide applications, such as lighting systems, routers, POE switches, CCTV cameras, Starlink devices, solar panels, irrigation systems, ham radios, LEDs, power supplies, pool controls, Wi-Fi devices, and more. This versatility broadens your opportunities and gives you more flexibility
Rank No. #4
Ogrmar ABS Plastic Dustproof Waterproof IP65 Junction Box Universal Electrical Project Enclosure with Lock (8.6"x6.7"x4.3")
- Features: Moisture proof, sunscreen, anti-corrosion, for years use.
- Industrial Electrical Box: Electrical unit is not only weather resistant but also waterproof and does not allow dust to enter. You can drill holes inside depending upon your project requirement with no cracks and compromise.
- Sturdy Economy Box: Heavy-duty economy box is made from industrial-grade plastic to ensure extended durability. Solid wall mounting box with plastic interiors and hinge pins makes is quite sturdy — suitable to work in harsh environments.
- Application: Suitable for indoor and outdoor electrical ,communications, fire fighting equipment.
- External Size: 220 x 170 x 110mm/8.6" x 6.7" x 4.3"(L*W*H)
Rank No. #5
LMioEtool ABS Plastic Dustproof Waterproof IP65 Junction Box Hinged Shell Universal Electrical Project Enclosure Gray, with PC Transparent Clear Cover 8.7 x 6.7 x 4.3inch(220 x170 x110mm)
- Product Name : Junction box; Waterproof rating : IP65.
- Material: ABS,PC ; Net Weight: 560g; Main Color: Light Gray (For Box Body), Transparent（For box cover）
- The Enclosure box features two or three plastic latches for added security and locking; moisture proof, sunscreen, anti-corrosion, durable for years use.
- This electrical junction box is easy to operate and repair, no cable cutting, more convenient.
- Outer Size(Approx.):8.7"x 6.7" x 4.3"/220mmx170mmx110mm(L*W*H); Inner Size(Approx.): 8.0" x 6.0" x 4.1"/204mm x 153mm x104mm(L*W*H)- -* Tips: in order to confirm the detailed installation dimensions, please refer to our detail image, which shows specific internal dimensions of the product. (Allowable Error: 2mm).
Rank No. #6
LeMotech Waterproof Dustproof IP65 ABS Plastic Junction Box Universal Electric Project Enclosure Pale Gray 10.4 x 7.2 x 2.4 inch (263 x 182 x 60 mm)
- Features: moisture proof, sunscreen, anti-corrosion, durable for years use
- The electrical junction box is easy to operate and repair, no cable cutting, more convenient
- Material: ABS,Rubber; Main Color: Light Gray; Net Weight: 572g; Rating: IP65; Screw Thread Dia.: 0.16"/4mm
- Suitable for indoor and outdoor electrical ,communications
- Outer Size of electrical enclosure: 10.4"x7.2"x2.4"(263mmx182mmx60mm)/(L*W*H); Inner Size of electrical enclosure(Approx.): 10.1"x7"x2.1"(256mmx177mmx53mm)/(L*W*H)- -* Tips: in order to confirm the detailed installation dimensions, please refer to our detail image, which shows specific internal dimensions of the product. (Allowable Error: 2mm); Thickness: 0.16''/4mm
Rank No. #7
Otdorpatio Junction Box IP65 Dustproof Waterproof ABS Plastic Project Box Hinged Shell Universal Electrical Enclosure Clear Cover 5.91 x3.94 x2.76inch(150 x100 x70mm)
- 【IP65 Waterproof Grade】: Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, etc., Ideal for electronic projects, Arduino enclosure, power supply units, temperature controller box, etc.
- 【Size】: Outer size of the clear junction box: 5.91” x 3.94” x 2.76”(150 x100 x70mm)Inner size of clear junction box:5.16"x3.15"x2.48"(131x80x63mm)
- 【Industrial Electrical Box】: High-grade ABS material, lightweight and sturdy, You can drill holes inside depending upon your project requirement with no cracks and compromise. The inner project of junction box can be more visible with the clear cover
- 【Sturdy Box】: Heavy-duty box is made from industrial-grade plastic to ensure extended durability. Solid wall mounting box with plastic interiors and hinge pins make is quite sturdy — suitable to work in harsh environments.
- 【Easy to Install】: Simple hinged cover, easy open and close, the sealing gasket is preinstalled, can keep a good watertight; Safety lockable design to prevent un-authorized openings.
SaleRank No. #8
CrocSee ABS Plastic Dustproof Waterproof IP65 Junction Box Universal Durable Electrical Project Enclosure with Lock (8.6"x6.7"x4.3")
- Features: Moisture proof, sunscreen, anti-corrosion, durable for years use.
- Industrial Electrical Box: Electrical unit is not only weather resistant but also waterproof and does not allow dust to enter. You can drill holes inside depending upon your project requirement with no cracks and compromise.
- Sturdy Economy Box: Heavy-duty economy box is made from industrial-grade plastic to ensure extended durability. Solid wall mounting box with plastic interiors and hinge pins makes is quite sturdy — suitable to work in harsh environments.
- Application: Suitable for indoor and outdoor electrical ,communications, fire fighting equipment.
- External Size: 8.66" x 6.69" x 4.33"(22cm x 17cm x 11cm), Inner Size: 7.87” x 5.9” x 3.94” (20cm x 15cm x 10cm)
Rank No. #9
MAKERELE Small Waterproof Electrical Junction Box Clear ABS Plastic Dustproof Boxes Hinged Shell Outdoor Universal Project Enclosure with Clear Cover 8.6×6.7×4.3 inch (220×170×110mm)
- Specification: product name:Waterproof junction box Waterproof rating : IP67 net weight:624g
- Durable Material:The weatherproof Junction boxes, perfect for use outdoors, made of ABS, durable for use, and easy to install.
- Small Waterproof Electrical Junction Box Clear includes a mounting panel for easy installing PCB board, terminal or any other electrical components which need to be fixed on.
- IP67 Grade: moisture proof, sunscreen, anti-corrosion, durable for years use.
- Safety locking design to prevent accidental opening.
Rank No. #10
Raculety Project Box IP65 Waterproof Junction Box ABS Plastic Black Electrical Boxes DIY Electronic Project Case Power Enclosure 6.22x3.54x2.36 inch (158 x 90 x60 mm)
- 【Size】- Outer size of the project box: 6.22"x3.54"x2.36"(158 x 90 x60 mm); Inner size of the project box:5.94" x3.27" x 2.17" (151 x83 x55mm)
- 【IP65 Waterproof Grade】- Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, etc., Ideal for electronic projects, Arduino enclosure, power supply units, temperature controller box, etc.
- 【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.
- 【Package Content】- 1 x Black junction box, 4 x stainless steel screws, 1x sealing gasket
Last update on 2023-10-01 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Large Plastic Enclosures?
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- Brand Value: Every brand of Large Plastic Enclosures has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Large Plastic Enclosures?
- Specifications: How powerful they are can be measured.
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- Customer Ratings: Number ratings grade Large Plastic Enclosures objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Large Plastic Enclosures.
- Product Quality: You don’t always get what you pay for with an Large Plastic Enclosures, sometimes less, and sometimes more.
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