

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Indonesia.
๐ผ Secure your outdoor power like a pro โ weatherproof, durable, and ready for anything!
The Helunsi Waterproof IP68 External Junction Box is a robust, weatherproof enclosure designed for protecting outdoor electrical and coaxial cable connections. Featuring a high-grade PC housing and silicone seals, it offers superior resistance to water, dust, UV rays, and temperature extremes. Compatible with cable sizes from 5 to 15mm and supporting up to 450V/24A, this 2-way junction box is easy to install with a screw-in design and comes with mounting hardware. Ideal for outdoor lighting, irrigation, solar setups, and underground wiring, it ensures your connections stay safe and reliable in any environment.














| ASIN | B07TFSLLBY |
| Best Sellers Rank | #46,304 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #116 in Electrical Boxes |
| Brand Name | Helunsi |
| Color | Black-1pcs |
| Customer Reviews | 4.4 4.4 out of 5 stars (844) |
| Finish Type | PC housing |
| Included Components | 1 x electrical junction box |
| Installation Type | Screw-In |
| Item Dimensions D x W x H | 5.31"D x 2.72"W x 1.38"H |
| Manufacturer | Helunsi |
| Material | Plastic |
| Model Number | outdoor junction box |
| Part Number | AST003 |
| Specification Met | Ip68 |
| Style | waterproof ip68 external junction box |
| Unit Count | 1.0 Count |
A**R
Waterproof IP68 External Junction Box
This Waterproof IP68 External Junction Box (2-way, for 5-15mm cables, black) worked perfectly for me to fix a poorly made audio cable connection. It completely solved my problem with the pool audio. Pros: * IP68 Waterproofing: Absolutely essential for outdoor use and in damp environments like by the pool. It ensures the connections are protected from water and dust, which is crucial for both durability and safety. * Ease of Use: Installation was simple and straightforward. I was easily able to house the problematic audio connection inside the box, ensuring a secure isolation. * Effective Problem Solver: The box delivered exactly what it promised, effectively resolving the audio interruption I was experiencing due to an exposed and poorly made connection. My pool audio is now working flawlessly. * Robust Construction: The box appears to be made from a strong and durable material, which inspires confidence in its longevity, even under adverse weather conditions. * Versatility: The wire range (5 to 15mm) is quite flexible, allowing for use with a variety of cables, which is a plus for different applications. Conclusion: For anyone looking for an effective and durable solution to protect electrical or audio connections in outdoor environments, especially in damp or weather-exposed locations, the IP68 Waterproof External Junction Box is an excellent choice. In my case, it completely resolved my pool audio issue, and I highly recommend it.
P**D
Nice weatherproof junction box
Very nice product. Perfect for hooking up side lights on my utility trailer
W**D
Fantastic Except For Screws Supplied!
Needed a waterproof junction box for our fountain pump connection. Everything about this unit is excellent except for the screws to mount top plate. I used 4 different philip head screwdrivers and all slipped on screw heads! Adapters for wiring were easy to install - didn't use the wiring block supplied [used Wago connectors]. Had the screws been better this would have been a 5 star review - I got around this issue and junction box works very well.
J**.
Great product
Perfect for what I needed, fit my dual relay inside it perfectly and keeps the wires safe and tight and tucked away from any unwanted movement.
S**D
Work well.
These work well. But, if I had to do it again, I would use a larger box. The work space was tight.
T**7
Good product
Worked out well to repair an underground electrical line that was cut.
U**S
Outdoor speakers system
Works Perfect
D**Y
Too small
I couldn't find the sizes in the product description so I went by customer feedback. When I received the unit, it was way to small. I took measurements. Then I realized you can barely read the dimensions on the top in the picture. The outside dimensions are 5 1/4 " length X 2 3/4 " width. The length is measuring form the end of the cable screw to the other cable screw. The box itself outside dimensions are 3 " x 2 3/4 ". The inside dimensions (useful space) are 1 3/4 " x 2 5/8 ". I need interior space of 4.5 x 3.5. The unit itself looks okay - I returned it - but I didn't test for waterproof. The enclosed screw drive is standard, whereas the screws are phillips head. The screw take some effort to get in straight. The screw heads are not high quality and started deforming the first time I installed them. If these are going to be installed and forgotten, the screws are sufficient. If you are going to repeatedly open / close, you will need to get new screws.
A**A
Muy buena calidad
C**Y
I had no problems with this product. Other reviews commented about the screws stripping. They are #4 size screws, so I used a small Phillips #1 bit and got them fully inserted without stripping. I was also a bit nervous that my 12/4 underground speaker wire (19mm) wouldn't fit, but the largest ring was snug but easy to slip over the outer jacket. 4 connections with wire nuts would have been tight, but it worked great with heat shrink tubing. The supplied flat head screwdriver is wasteful since the screws are Phillips head. Supplying a #1 Phillips head screwdriver would be a better idea. Would recommend and purchase again.
C**T
Works great
J**L
CUMPLE CON SU FUNCIรN
A**R
I liked it size and colour - in a world where all electrical components seem too big and come in one colour (LIGHT GREY) - this small, black junction box all but disappears on my dark brown trim. It installs easily and the included gasket does seal the box from weather. I used it for one coaxial cable connection. The interior space is limited but it worked for me. So far, so good.
Trustpilot
1 month ago
3 days ago