ThePhoenixSun is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

20 Best Solar Junction Boxes & Complete Reviews

It is never easy to choose a suitable and well-built solar covering for solar cables, wires, and other components. You should have a good idea of which one will fit your needs without compromising. This article has done our best to give you some of the best solar junction boxes available in the market.

All of these solar junction boxes have been tested and reviewed, and if you get yourself one of them, you will never go wrong. 

The solar junction boxes have some of the best specifications and are fully capable of handling all your solar needs. They are consumer-oriented, manageable, and efficient at the same time.

Now that we have given you a brief knowledge of the junction boxes let us drive straight and start looking at some of the best solar junction boxes and their reviews in 2020.

Best choice for solar junction box: VIKOCELL Solar Junction Box

This product is one of the best when it comes to solar junction boxes, and that is because of its unique features. It comes with two diodes, and it is perfect for photovoltaic connections.

If you are looking for a useful solar junction box, then the VIKOCELL Solar Junction Box will be a good fit for you. 

It has IP67, which makes it durable and can withstand almost all weather conditions. This box’s connection method is soldering, the insulating material is PPO, and the contact material is copper.

That means that the VIKOCELL Solar Junction Box is perfect for any solar system connections, and you do not have to worry about energy loss or shortages. It has a current rate of 8A, and its wattage is 50W and 100W. 

This product has a bus spacing rate of 19.7 mm and a voltage of 1000V/DC.VIKOCELL Solar Junction Box will provide you with a reliable and safe connectivity solution and solve most of your solar system issues.

This product is 100% brand new, and it is easy to install and assemble. It is class two, and its authentication is TUV. That makes the product efficient and of high quality.

VIKOCELL Solar Junction Box’s Pros and Benefits

  • It is TUV authenticated
  • Has an IP67 protection
  • It is made with premium manufacturing materials
  • It comes with two fitted diodes

LA Vane Electrical Box 4 Way

If you are new to the solar world and you are still wondering what type of junction box to get, the LA Vane Electrical Box 4 Way will be your best choice. It has a long excellent work history, and once you get one of these products, they will surely last long.

With a ten-year production experience and a waterproof ABS + PVC material that the product is made with, your solar problems will be solved. 

It has IP68, making it capable of withstanding any weather condition, and the holes where the cables pass are made with waterproof rubber rings.

LA Vane Electrical Box 4 Way comes with great features like the current rate of 24A, Voltage rate of AC 450V, and the rubber rings are a good fit for all kinds of cables. The installation process uses screws and not solder, and it has a vast inner space for multi-functional applications.

Pros and Benefits

  • It comes with different diameter cable ranges
  • Has IP68 water protection
  • Its id durable and an excellent junction box

Monkey Jack Junction Box

If you are looking for a cheap and straight forward junction box which is easy to install, then the Monkey Jack Junction Box will suit you well. It has an IP64 protection degree, 3A voltage, DC voltage of 1000V, and no diodes.

This product is cost-effective and cost-efficient. When it comes to unrivaled durability, the Monkey Jack Junction Box is the best. 

It has UV resistance and its anti-aging, which gives it a long lifespan, and the fact that it can operate in any weather condition makes it better than the rest. Its power rating is between 1W to 30W, and its safety level is type 2. 

The product is made with ABS materials, which means that water will not tamper with the solar junction box even when it rains. The Monkey Jack Junction Box will provide you with connectivity, safety, and a more reliable solution to your solar system.

Pros and Benefits

  • It has IP64 protection
  • The current rate of 3A
  • It has a straightforward design
  • Its voltage rate is 1000V

VIKOCELL PV Solar Junction Box 20A

This product is perfect if you are looking for a great companion for your solar panel. It comes with great features like a 20A current rate, 250W-500W power rate, and the materials used to assemble the product.

The VIKOCELL PV Solar Junction Box 20A comes with six bypass diodes, and its voltage is perfect, consisting of 1000V/DC. The product insulation material is PPO, tin-plated, and the contact material is copper. 

It comes with IP65 protection, a TUV authentication, a 4 mm cross-connection, and a safety class of 2. The product is easy to assemble, and you can always change the working current every time you want to use a different diode type.

All in all, the VIKOCELL PV Solar Junction Box 20A is a great partner when it comes to junction boxes.

Pros and Benefits

  • The product is easy to assemble and install
  • comes with IP65
  • The junction box is so powerful
  • It comes with six diodes
  • It is TUV authenticated

Beauty Star Junction Box Waterproof

For people who are looking for a sturdy and large junction box, the Beauty Star Junction Box Waterproof will be right for you.

The product is water and dustproof, and it has UV protection from rain and snow. With IP66, it is one of the best when it comes to operating in different weather conditions. 

It is made with ABS+PVC and comes with a wiring capacity of 1-4 mm and has six poles. Beauty Star Junction Box Waterproof has a voltage of 450V and a 32A current rate. It is a three-way external electrical junction box.

The gland cables fitted in the junction box are 10-14mm, and once you buy the product, it comes with a one-year warranty, and in case you are not satisfied with the product, it has a money-back guarantee.

Beauty Star Junction Box Waterproof is CE, VDE, and TUV approved, making it easy to use as it has a bigger inner space, and it is just the best when it comes to junction boxes.

Pros and Benefits

  • Comes with a one-year warranty
  • Has a mighty three-way junction box
  • It comes with IP66 protection
  • It has anti UV protection
  • Long-life guarantee

MagiDeal Solar Junction Box 

This product has a simple design, robust, and has some of the best specifications you can ever find in a junction box. The MagiDeal Solar Junction Box comes with six diodes, a Voltage rate of DC 1000V,12A current rate, and the current power range between 230W and 320W.

The materials that make the product are 100% brand new and of high quality. 

Planning to buy solar panels for you home? Read our Solar Panel Buying Guide first to have some idea before buying the best solar panels.

The material that insulates it is PPO, and it is class 2 when it comes to safe levels. MagiDeal Solar Junction Box works well in temperatures of -40 degrees and -+85 degrees. Once you buy this product, you will be guaranteed safety and reliability with your solar connection. 

The product has a UV resistant and an anti-aging capability. So, if you are looking for a junction box with a long lifespan and is perfect for all outdoor conditions, the MagiDeal Solar Junction Box will be ideal for you.

Pros and Benefits

  • The product is easy to assemble and install
  • comes with IP65 protection
  • It has UV protection and is made of anti-aging materials
  • Has a simple design
  • FX Junction Box

FX Junction Box

If you are the kind of person who likes easy and straightforward to install a junction box, then the FX Junction Box will work for you. It is made with high-quality materials that have passed the test of SAA, CE, RoHS, and TUV.

This product is a two-way connector plug line, and the cable ranges are 5-9mm or 9-12mm in length. 

It has IP68 protection making it weatherproof and can withstand water, dust, and even moisture. It has a voltage rate of 450V, 24A current rate, and it has an anti-aging UV.

FX Junction Box is easy to assemble and install, and all you need is a screwdriver, and you will be able to install it anywhere.

Pros and Benefits

  • It is all weatherproof
  • Has IP68
  • It is easy to install
  • Comes with a two-way plug-in cable connector

BELLTTT Solar Junction Box

This product is reliable and is made of high-quality materials. It has some of the best features in the market, and if you are looking for reliability and perfection, then the BELLTTT Solar Junction Box will work for you.

It comes with IP65 protection, insulation material of PPO, voltage rate of 100V/DC, and a current rate of 20A. 

The contact material that makes this product is copper, tin-plated, class 2 safety class, and a soldering ribbon connection method. BELLTTT Solar Junction Box has a power rating of 250W-350W, and the connection capacity rate is 4mm.

All the materials used to manufacture this product are 100% brand new and of high quality. And do not forget that it also comes with six diodes making it very efficient and reliable.

Pros and Benefits

  • It has IP 65 Protection
  • Comes with six diodes
  • 100% authentic and high-quality materials

MAGIDeal Junction Box

If you are a Magideal fan, then we have another product for you. This model comes with one diode, and the materials that made the product are of high quality and brand new.

MAGIDeal Junction Box has a voltage rate of 1000V DC, a Current rate of 6A, and a power capacity of 30W and 80W. 

The junction box has a safety class of class 2, ABS contact protection, and IP65 protection, which means that the product is weatherproof.

Fitted with UV and anti-aging resistant materials, the MAGIDeal Junction Box has a long lifespan under any weather condition, and it is easy to install. It is made with high-quality material, which is brand new. You can never get something better than that.

Pros and Benefits

  • It is easy to assemble and install
  • Made with 100% brand new materials
  • It is UV resistant and has anti-aging capabilities
  • Reliable, safe, and speedy connectivity solution

VIKOCELL Solar Junction Box

If you are looking for a solar junction box that is reliable and affordable, the VIKOCELL Solar Junction Box will suit you best. This junction box is yet another VIKOCELL product, and that means that people like it.

It has excellent features compared to the other junction boxes you have seen. It comes with the IP65 protection degree and insulation material of PPO. 

It has a soldering connection method compared to the rest. VIKOCELL Solar Junction Box has 1000V/DC, power rate of 100W-180W, and 8.5A current rate.

This product has a safety level of class2, 4mm connection capacity, making the VIKOCELL Solar Junction Box reliable, fast, and very safe. It will solve most of your solar connectivity problems, and it is 100% easy to assemble and made with high quality.

Pros and Benefits

  • It comes with IP65 protection
  • It is fast, reliable, and safe
  • It is made with 100% brand new materials

Bellttt Solar Junction Box

We have yet another Bellttt product. This product is perfect for those people who are looking for a robust solar junction. The Bellttt Solar Junction Box is very robust, and it has some of the best specifications that other junction boxes do not have.

It has b busbar spacing of 23mm and a safety class of 2 for better performance. 

It also has 1000V/DC, 210W-250W 20A power rate, an IP65 protection degree, and a PPO insulation material. This product has a soldering connection method, and the interior is tin-plated, made with copper, and once you set it up, you should never worry about power shortages.

The best part about the Bellttt Solar Junction Box is that it is easy to assemble and install and be a perfect solution to your solar connectivity problems.

Pros and Benefits

  • It has IP65 protection
  • It is made with high-quality materials
  • Has some of the best specifications
  • It is a fast and secure solution to your solar problems

MagiDeal Solar Junction Box

If you are looking for a top-quality solar junction which is also easy to install, the MagiDeal Solar Junction Box will be best for you. It has some of the best reviews in the market and has excellent features and specifications.

It has a Current rate of 8,5A, IP65 protection, insulation material PPO and has a safety level of 2. 

The product comes with three diodes, a power capacity of 150W-200W, and it is made with anti-aging and UV resistant materials. MagiDeal Solar Junction Box has a long lifespan and works perfectly even in outdoor conditions.

It is weatherproof, and you do not need to worry about rain, snow, and moisture. The product is easy to assemble and install. Once it is up and installed, all your solar solution problems will have been solved with this product.

Pros and Benefits

  • It comes with three diodes
  • Has an IP65 Protection
  • It is long-lasting and made of UV resistant materials
  • Made with high-quality materials which are brand new

VIKOCELL Photovoltaic Junction Box

If you are looking for a sturdy and cost-efficient solar junction box, the VIKOCELL Photovoltaic Junction Box will work well for you. This junction box has not been mentioned for the first time.

We are mentioning this product again because people love the product and have some of the internet’s best reviews. It has excellent specifications like 1000V/DC voltage rate, 180W-240W power rate, Current rate of 20A, and it is fitted with four diodes. 

It has PPO insulation material, IP65 protection degree, connection capacity of 4mm, and a class 2 safety level.

VIKOCELL Photovoltaic Junction Box is made with copper alloy, 100% brand new materials of high quality, and the solar junction is easy to assemble and install. This product will solve your connectivity problems all in one place.

Pros and Benefits

  • It has IP65 protection
  • Comes with four diodes
  • It is cost-efficient
  • Made with 100% high-quality materials

MISOL Solar Junction Box

If you are looking for a little extra package that is excellent for your junction box, the MISOL Solar Junction Box will work well. This junction box comes with an MC4 connector and a cable.

It comes with six diodes and has a current rating of 13A, 200W to 300W, 1000V DC voltage work rate, and it has a safety class of 2.It is weatherproof and comes with IP65, which means it can withstand outdoor conditions. 

Can you run a whole house on solar power? Want to find out everything about solar powered house? Read our article here.

MISOL Solar Junction Box has a pull force of 90N and an insertion force of 60N. The force ability is just some of the features that make the MISOL Solar Junction Box total package.

TUV has also certified it, and the materials that make the product are of high quality.

Pros and Benefits

  • It has IP65 protection
  • Has a safety class of 2?
  • It comes with an MC4 connector
  • It is TUV certified

OSCAR Waterproof Junction Box

The OSCAR Waterproof Junction Box is a high-quality junction box, and it’s excellent for people who want to solve their solar connectivity issues once and for all.

It has some of the best features in the junction box market, and they include: Can use any pin cable, made with PA66 nylon material, 450V voltage rate, the current rate of 24A, and has an ideal working temperature of -45degrees to -85 degrees. 

One cool thing about the OSCAR Waterproof Junction Box is that it comes with two junction boxes when buying the product. It is made to withstand any outdoor weather conditions as it is made with professional waterproof material.

The protection level is IP68 and has been certified by CE and TUV. 

The product is easy to assemble and install and during the installation process, always make sure that the screws are rigidly fixed. OSCAR Waterproof Junction Box has impact resistance ability, and that makes it more durable and long-lasting.

Pros and Benefits

  • Certified with CE and TUV
  • Made with high-quality materials
  • Has a quick connection terminal block
  • It is IP68 waterproof
  • It is impact resistant 

TSLEEN Junction Box T Type

The TSLEEN Junction Box T Type has some of the best features and specifications in the market. The junction box is made with an anti UV Nylon PA66 and makes this product durable and long-lasting.

It comes with a voltage rate of 250V, IP67 protection ability, and a current rate of 12A and 16A. 

It has been certified by RoHS and CE, making it safe and reliable. The TSLEEN Junction Box T Type can withstand weather conditions like rain, snow, wind, or even heavy storms.

It is a practical and reliable solar junction box. If you are having solar connectivity issues, using one of these products will be your best fit.

Pros and Benefits

  • It is safe and reliable
  • IP67 waterproof protection
  • Made with high quality and unique materials
  • Has some of the best reviews on the internet

NRPFELL Junction Box

If you are looking for a large quality product with one fell swoop, the NRPFELL Junction Box will work for you. When you buy one of these products, you will get five pieces and what makes it unique is that it has a clamping range of 4 squares.

It has a voltage rate of 230V, a current rate of 17.5A, and an IP68 Protection ability. 

NRPFELL Junction Box has a diameter of 5.5m to 10.2mm, and it will come with a screwdriver to use during installation. The materials that make the junction box are ABS and PC, and it comes with a mating connector three times PG11.

It is water and dustproof and can also withstand moisture, not to forget that it is impact resistant and can withstand any conditions apart from water. Once you shop for one of these products, you will have an unprecedented shopping experience.

Pros and Benefits

  • It is made with high-quality material
  • Can withstand any weather condition
  • comes with IP68 protection
  • It comes with a large junction box

INHDBOX Junction Box

This product is perfect for those looking for an excellent junction box, which is outstanding. It has excellent reviews on the internet, and it is made with ABS plus PVC materials making it durable and long-lasting.

The INHDBOX Junction Box has a diameter range of 4-99mm, 9-12mm,12-15mm. 

It can serve a wide range of applications and will solve most of your solar connectivity issues. The INHDBOX Junction Box has a voltage of 450V, 24A current rate, and IP68 waterproof levels.

The junction box is made with anti UV capabilities and can withstand rain, dust, and moisture. 

It comes with a large interior space, and you will not need a lot of tools to assemble and fix the junction box. The product has been certified by CE, SAA, TUV, and RoHs.

You will only need to connect some wires, and no welding is required at all. That makes the INHDBOX Junction Box very convenient and safe. It will solve most of your solar connectivity issues.

Pros and Benefits

  • The product is water, dust, and moisture-proof
  • It comes with IP68 protection
  • It has been certified by CE, RoHS, TUV, and SAA.
  • Has an extraordinary junction box
  • It is easy to install

ATPWONZ Junction Box

If you are looking for a reliable all in one pack of the junction box, the ATPWONZ Junction Box will work well for you. When you buy one of these junction boxes, you will get another one free.

The material that makes this product is PP plastic, and it comes with a connection mate of 3-time PG 11. 

It has a current rate of 17.5A, a Voltage rate of 230V, and it is weatherproof and can withstand any kind of weather, be it rain, snow, or heavy winds. ATPWONZ Junction Box has a clamping range of 4 square, and it is easy to assemble and install. 

It comes with parallel connections, and the labels are already on the junction box. All you need to do is connect the wires, and you are all set.

The ATPWONZ Junction Box has great applicability, and with those features, it has received some excellent reviews on the internet. 

Pros and Benefits

  • It is easy to assemble and install
  • IP68 protection rate
  • It is weatherproof and can handle any outdoor conditions
  • It can serve numerous applications

MISOL Junction Box

This junction box is yet another MISOL product that we have on our list. That only means one thing. Customers like the product and have given it some great reviews. MISOL Junction Box comes with a power rate of 220W to 280W, a Voltage rate of 1000V, one pair of MC4 connectors, and a current rate of 15A. 

MISOL Junction Box has a connection capacity of 4mm, certified by TUV, and has an IP65 protection degree. The materials that make the product and exceptionally durable give this product a long lifespan compared to others.

It is easy to assemble and install and if you are looking to end your connectivity problems, just buy the MISOL Junction Box, and you will be safe for some good years to come.

Pros and Benefits

  • The product is easy to assemble and install
  • It has an IP65 protection degree
  • It comes with an MC4 connector
  • It is affordable and reliable at the same time
  • Made with high-quality materials which are brand new

Final Thoughts About Buying These Solar Junction Boxes

Solar Junction Box
Solar Junction Box

The products mentioned above have been tested and approved. Many people who have bought the products and liked them recommended a solar panel friend.

If you are just starting and new to the solar world, you should try one of the solar junctions mentioned in the list.

Most of the solar junction boxes have incredible features making them some of the best in the market.

Putting in mind that they are not so expensive if you are planning to buy a solar panel, don’t forget to get one of the solar junctions on this list.

They are some of the best in the market, and they come in different designs and shapes and come in different price ranges.

We hope you like our list, and the next time you buy a solar panel, do not forget to get yourself one of these solar junction boxes.

Leave a Comment