Junction Box Manufacturer from china
As a junction box manufacturer, we help revolutionize power distribution with an expansive, innovative product line and trusted global services.
TOSUNlux Junction Box
The TOSUNlux junction box offers superior durability with its high-impact ABS construction and IP65/IP66 waterproof ratings to ensure reliable performance in harsh environments. Ideal for outdoor and industrial applications, it provides excellent protection for electrical connections.
As a leading wholesale junction box manufacturer, TOSUNlux offers competitive pricing and exceptional service, such as ODM solutions to meet specific needs. Our junction box products include TJB1 Waterproof Plastic Junction Box, TJB2 Waterproof Junction Box, and TJB4 ABS Junction Box.
Featured Junction Box
TJB1 Waterproof plastic junction box
Shape: Round or Square
TJB2 Waterproof Junction Box
Shape: Round or Square
TJB4 ABS Junction
Box
Shape: Square
TJB5 Junction Box
TJB5 Junction Box with Lock
TJB6 Junction Box
Protection Degree: IP65
TJB7 Junction Box
Flame Retardant
TJB9 Junction Box
Material: Aluminum
Your Reliable Junction Box Supplier
Impressive Product Line
TOSUNlux offers a wide range of low-voltage electrical and lighting products that meet industry and consumer needs.
OEM/ODM Service
We provide custom solutions with our flexible OEM/ODM services so that products fit your specific requirements and branding.
Local and Global Standards
A lot of our products have got international quality approvals like CE, CB, TUV, IRAM and etc.
Quality and Efficient Production
Our modern facilities and strict quality checks ensure high-quality products with fast and efficient production.
Trusted Customer Service
TOSUNlux is dedicated to excellent customer service and we offer full support from consultation to after-sales assistance.
Product Development and Innovation
We continuously invest in research to improve and expand our product range, staying ahead of market trends.
About TOSUNlux
TOSUNlux is a globally known junction box manufacturer that specializes in innovative electrical products such as the TJB1 Waterproof Plastic Junction Box, TJB2 Waterproof Junction Box, and TJB4 ABS Junction Box.
As a user-first company, we value customers and build trust through our high-quality products and efficient production strategies to cater to long-lasting partnerships.
Quality and Certification
FAQ About Junction Box
Here are some frequently asked questions about TOSUNlux Junction Box：
What is a Junction Box Used For?
A junction box houses and protects electrical connections, ensuring safety by containing sparks, preventing short circuits, and protecting against environmental factors like dust and moisture. It also organizes wiring, making it easier to manage and maintain electrical systems in residential, commercial, and industrial settings.
When Should You Use a Outdoor Junction Box?
Use an outdoor junction box when making electrical connections exposed to weather, moisture, or outdoor elements. It’s essential for outdoor lighting, garden projects, pool equipment, security systems, and any exterior power outlets. It ensures safety, protects against environmental damage, and complies with electrical codes.
Is It Okay to Use a Plastic Junction Box?
Yes, it is okay to use a plastic junction box, especially in residential settings. Plastic junction boxes are non-conductive, lightweight, and resistant to corrosion. They are suitable for most indoor applications and are easier to work with compared to metal boxes. However, they are not ideal for high-stress environments.
Is a Metal Junction Box Better Than Plastic?
A metal junction box is better in certain situations, such as in industrial settings or where there is a higher risk of fire. Metal junction boxes are more durable, can withstand higher temperatures, and provide better grounding. However, they are more challenging to install and require grounding to avoid electrical shock.
What is the Electrical Junction Box Sizes?
TOSUNlux offers electrical junction boxes in a variety of sizes.
TJB7 Junction Box for Electrical Use: Sizes range from 100x150x70mm to 600x400x220mm.
What is a Junction Box Extender?
A junction box extender, also known as a junction box extension, is an electrical device used to increase the depth of an existing junction box. This is particularly important when additional space is required for wiring, switches, or outlets, especially after adding wall coverings like new drywall, tile, or paneling.
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application
Application of Junction Box
Junction boxes are essential for electrical safety, organization, and durability across various applications. They protect connections, manage complex wiring systems, and withstand harsh industrial environments.
- Residential Buildings: Junction boxes facilitate safe connections behind walls, protecting wires from damage.
- Commercial Buildings: They organize intricate wiring systems, enhancing accessibility for maintenance.
- Outdoor Installations: Waterproof junction boxes or outdoor junction box are essential for outdoor applications, such as garden lighting, to prevent moisture ingress.
- Industrial Environments: Metal junction boxes are ideal for harsh conditions, ensuring long-lasting protection.
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We Help Your Business to Connect and Grow on Large Scale
TOSUNlux has its own design team with a 5-people in-house design team, which provides 4-5 new series of products every year for our clients.
How to Choose the Best Junction Box for Your House
A junction box is an essential component in electrical systems, serving as a protective enclosure for electrical connections.
It safeguards the wires and connections from environmental hazards and accidental damage.
Junction boxes come in various materials and designs, including waterproof plastic junction boxes, ABS junction boxes, and aluminum junction boxes, each offering unique benefits suited for different applications.
Why Are Junction Boxes Important at Home?
Junction boxes are crucial in residential settings for several reasons.
They provide a safe and organized way to connect multiple wires, reducing the risk of electrical shorts or fires.
By enclosing connections, junction boxes prevent physical damage and exposure to moisture, dust, and other contaminants.
They also facilitate easier maintenance and troubleshooting, as they keep connections accessible yet protected.
3 Tips When Selecting the Best Junction Box
1. Consider the Material
Choosing the right material for your junction box is essential.
Waterproof plastic junction boxes are ideal for outdoor or damp areas, offering resistance to moisture and corrosion.
For more robust applications, ABS junction boxes are known for their impact resistance and durability.
Aluminum junction boxes are best suited for industrial environments due to their strength and heat dissipation properties.
As a junction box manufacturer, selecting the right material ensures long-lasting performance and safety.
2. Evaluate the Protection Rating
The protection rating of a junction box indicates how well it can withstand environmental conditions.
For outdoor use, a high IP (Ingress Protection) rating is crucial.
Waterproof plastic junction boxes often come with high IP ratings, ensuring they protect against water and dust.
For harsh environments, consider aluminum junction boxes with enhanced protection features.
As a junction box supplier, understanding these ratings helps you select the right box for your specific needs.
3. Ensure Adequate Size and Capacity
The size of the junction box should accommodate the number of wires and connections it will house.
Choosing a box that is too small can lead to overcrowding and potential hazards.
Ensure the junction box provides enough space for proper wire management and future expansions.
Whether opting for an ABS junction box or a waterproof plastic junction box, adequate sizing is crucial for safety and functionality.
In summary, selecting the right junction box involves considering the material, protection rating, and size.
By choosing wisely from trusted junction box manufacturers and suppliers, you ensure that your home’s electrical connections remain safe, organized, and reliable.
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