When looking to purchase a junction box, it is essential to understand the different types and what will be the best option for your specific needs. This article will provide a beginner’s guide to purchasing top-quality junction boxes.
It will cover the different types of junction boxes available on the market and their applications and features. By the end of this article, you can confidently choose the perfect outdoor electrical junction box for your needs.
- Standard Junction Boxes
Junction boxes are made in all shapes and sizes. The most common type is the standard junction box, typically square or rectangular.
These boxes are made of plastic, metal, or fiberglass. They have a cover that snaps or screws into place, and they usually have four knockout holes on the sides.
Standard junction boxes are rated for either indoor or outdoor use. If you’re looking for a junction box for your home, look for one that is UL listed and has the appropriate NEMA rating.
For example, if you live in a place with high humidity, you’ll need a junction box rated NEMA Type 12, which means it is dust- and water-resistant.
- Floor Mounted Junction Boxes
When it comes to floor-mounted junction boxes, there are a few things you need to take into account. The first is the size of the box. You need to make sure that the box you purchase is large enough to accommodate all of the wirings you’ll be running through it.
The second is the material. Floor-mounted junction boxes are typically made from aluminum or steel.
Aluminum is an excellent choice because it’s lightweight and corrosion-resistant. Steel is a good choice if you need a more durable box.
The third is the IP rating. The IP rating of a junction box tells you how well it protects against dust and water.
- Weatherproof Covers
For an extra layer of protection against the elements, you can purchase a weatherproof cover for your junction box. These are typically made from durable materials like PVC or polycarbonate.
They can help extend the life of your junction box by protecting it from moisture, dust, and other environmental hazards.
When shopping for a weatherproof cover, make sure to choose one specifically designed for your model of the junction box. It will ensure a snug fit and proper protection. If you live in an area with extreme weather conditions, you may consider investing in an aluminum outdoor electrical junction box.
Some junction boxes come with additional features that can be useful in certain situations. For example, some models include mounting brackets to make installation easier. Others have pre-drilled holes to accommodate a variety of wiring configurations.
- Gland Plates
When selecting a gland plate, consider the type of cable you will be running through the junction box. There are different types of gland plates for different types of cables. For example, you need a gland plate with an F-connector to run a coaxial cable.
Final Thoughts
Outdoor electrical boxes must be up to the task of withstanding weather conditions. When you purchase a junction box, make sure that it is made from high-quality materials. If you take the time to purchase a top-quality junction box, it will provide you with years of use.
