Electrical Junction Box Manufacturers of 2025
Best Choice1
Clicked 3 times in the last monthGratury10% OffGratury 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")
9.9 Easy installation9.5 Durability9.5 WaterproofWhy we love it
Weatherproof design protects electronics in harsh conditions.
Easy installation with included mounting panel.
Lockable cover ensures security and waterproof seal.
9.9Exceptional
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Value for Money2
Gratury10% OffGratury 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")
9.9 Easy installation9.5 Durability9.5 WaterproofWhy we love it
Weatherproof design protects electronics in harsh conditions.
Easy installation with included mounting panel.
Lockable cover ensures security and waterproof seal.
9.8Exceptional
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3
OtdorpatioOtdorpatio 2Packs Junction Box IP65 Waterproof ABS Plastic Electrical Project Case Power Junction Boxes, Project Box with Fixed Ear Black 3.94x2.68x1.97 inch(100x 68 x50 mm)
Main highlights- 【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.
- 【Size】- Outer size of the project box: 3.94"x2.68"x1.97"(100 x 68 x50 mm); Inner size of the project box:3.66" x2.4" x 1.69" (93 x61 x43mm)
- 【Package Content】- 2xBlack junction box, 8 x stainless steel screws, 2x sealing gasket, 8 x M16 cable glands
- 【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.
- 【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.
9.7Exceptional
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4
LeMotechLeMotech Junction Box, Electrical Box IP65 Water Resistant Dustproof ABS Plastic Project Enclosure for Electronics White, External Size 3.9 x 3.9 x 2.8 inch
Main highlights- [ Sturdy Construction ] Made of high-quality ABS material which offers outstanding impact resistant and electrical insulation, can keep your equipment well-protected in harsh environments.
- [ Size Data ] Outer size: 3.9"x3.9"x2.8"/100x100x70mm ; Recommended Internal Available Size: 3"x3"x2.08"/76x76x53mm; (*Refer Picture for specific data)
- [ Safe and Certificated ] IP65 waterproof rated electrical junction box is CE and RoHS compliant . It is free of hazardous substances. The junction box is easy to install and can be drilled to modify.
- [ Package Content ] 1x Junction Box; 4x Stainless Steel Screws(M3*15); 2x Rubber Stopper; 2x NPT1/2"Cable Gland; 4x Self-tapping Screws for Box Mounting(M5*40); 4x Expansion Bolt.
- [ High Quality ] Our outdoor electrical box offers exceptional water resistance, ensuring reliable performance. For optimal results, use a drilling tool along with the included NPT cable glands to enhance the junction box's protection and durability.
9.6Exceptional
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5
MIARALAMIARALA Black Open Splice Junction Box (6 Pack), Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)
Main highlights- Versatile Design: Featuring a spacious space and six wiring slots, this junction box accommodates multiple cable sizes effortlessly. Reliable retaining clips prevent accidental openings, providing stability and security for both residential and commercial applications
- Reusable Design: Open splice junction box features a premium PC+ABS composite material with exceptional hardness, ensuring long-lasting resistance to wear and impact. The precision mechanical hinge design is rigorously tested to withstand 50,000 open/close cycles, delivering reliability for repeated use
- Prominent Warning Signs: Equipped with clear anti-electric shock warning signs, the junction box prioritizes safety, making it an excellent choice for families with children and helping to prevent accidental contact
- Flame-Retardant Materials: Made from premium flame-retardant PC&ABS materials, this junction box has passed UL514C and UL94-V0 tests, achieving the highest V0 flame resistance rating. It meets stringent safety standards for reliable performance
- Effortless Installation: The MIARALA Black Open Splice Junction Box offers a seamless setup—no need for wire disconnections. Simply open the box, insert the connectors, close it, secure with screws, and enjoy a hassle-free installation
9.5Excellent
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6
CICHKELYOpen Splice Junction Box (6 Pack), One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation Splice Box, Electrical Junction Box, Wire Junction Box1
Main highlights- Using Flame-Retardant Materials:Material:Flame retardant polypropylene Flame retardant execution standard:IEC 60695-11-10 and IEC 60695-11-20 Flame retardant level:V0(Highest level)Compliant with local safety regulations
- Easy To Clean： The surface is designed with a frosted finish, making it easier to clean
- Easy Installation: can be installed directly without disconnecting the wires 1.Open the junction box directly. 2. Put the connectors into the box. 3. Close the box, install the screws, and complete the installation
- Anti Electric Shock Warning Signs: Anti electric shock signs can remind children and people not to touch the junction box, which is safer
- After Sales: We provide a 2-year after-sales guarantee. If you have any problems with the product, you can contact us and we will solve it for you immediately
9.3Excellent
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7
Rack-A-TiersRack-A-Tiers Open Splice Junction Box - Single, 5 Second Installation, Repair Open Splices
Main highlights- Splice Box Made in the USA.
- Slots for wiring on four sides of the junction box.
- SOLID – The patent-pending one-piece design means fewer parts and pieces to manage. With the hinged lid that folds down to seal the wire splice, you no longer have to re-wire open splices to get them in the junction box.
- SIMPLE – The revolutionary 3-step install process makes taking care of this common code violation easy for electricians and DIYers alike and turns splice box installation into a quick job.
- SAFE – Developed through rigorous laboratory testing, this j-box (junction box) is built with fire-resistant polymer designed to meet U.S. (U.L. 514C) and Canada (CSA C22.2 # 182) safety codes. Safely enclosing open wire splices is your legal responsibility and this wire cover is the most effortless method.
- No need to disconnect the wiring.
- 25.8 Cubic inches of volume.
9.2Excellent
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8
YETLEBOXYETLEBOX 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"
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.
- SIZE - Outer Size of electrical enclosure: 220x170x110mm
- 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.
9.1Excellent
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9
CICHKELYHFWEENK Open Splice Junction Box (Single), One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation Splice Box, Electrical Junction Box, Wire Junction Box, black
Main highlights- Using Flame-Retardant Materials：Material：Flame retardant polypropylene Flame retardant execution standard：IEC 60695-11-10 and IEC 60695-11-20 Flame retardant level：V0(Highest level）Compliant with local safety regulations
- Easy To Clean： The surface is designed with a frosted finish, making it easier to clean
- Easy Installation: can be installed directly without disconnecting the wires 1.Open the junction box directly. 2. Put the connectors into the box. 3. Close the box, install the screws, and complete the installation
- Anti Electric Shock Warning Signs: Anti electric shock signs can remind children and people not to touch the junction box, which is safer
- After Sales: We provide a 2-year after-sales guarantee. If you have any problems with the product, you can contact us and we will solve it for you immediately
9.0Excellent
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10
OgrmarOgrmar Plastic Dustproof IP65 Junction Box DIY Case Enclosure (8"x 6"x 4")
Main highlights- Product Name: Junction Box; Outer Size: 200 x 150 x 100mm/8" x 6" x 4"(L*W*H)
- Package Content: 1 x Junction Box, Some Screws; Main Color: Gray
- Material: Plastic;
- 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"
- Ingress Protection Rating: IP65;
8.7Very Good
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