A Junction Box, also known as a cable junction box, is an essential component in electrical systems. It serves as a central connection point where multiple electrical cables are joined together. This box provides a secure and organized way to manage electrical connections, protecting them from environmental factors and potential physical damage.
Structure and Design
Junction boxes are typically made of materials such as plastic, metal (like stainless steel or aluminum), which offer durability and strength. They come in various shapes and sizes, designed to accommodate different numbers and types of cables. Inside the box, there are terminals or connectors where the wires are fastened. These terminals are designed to ensure a reliable and stable electrical connection, minimizing the risk of loose connections that could lead to electrical malfunctions or safety hazards.
Protection and Safety Features
One of the key functions of a junction box is to provide protection. It has a tight - fitting cover that seals the internal connections, preventing dust, moisture, and other contaminants from entering. In industrial settings, explosion - proof junction boxes are used in areas where there is a risk of flammable gases or dust. These boxes are designed to contain any potential electrical sparks or explosions within the box, preventing them from igniting the surrounding environment.
Main technical parameters
| Item |
Unit |
Argument |
| Rated Voltage |
V |
220/380/415/440/460/480 |
| Rated Insulation Voltage |
V |
1000 |
| Rated current |
A |
630 |
| Height |
mm |
300-2200 |
| Depth |
mm |
150-400 |
| Width |
mm |
200-1200 |
| Protection level |
|
IP40/IP54 Customizable |
| Type |
|
Explosion-proof type, Double doors are available |
Normal Service Condition
Altitude: not more than 1000m, high altitude products can be customized
Ambient temperature: -25°C - +40°C
Installation location: It is recommended to select a location without fire risk, explosion risk, conductive dust, chemical corrosive gas and severe vibration. If it exceeds the above conditions, you can negotiate with the company for customization.
Main Product
We were established on April 9, 2002, located in Yuanjiatai Industrial Park, Xin 'andu Street, Dongxihu District, Wuhan City. We are an electrical manufacturing enterprise integrating manufacturing, production and trade. The company specializes in the research and development, manufacturing and service of high and low voltage switchgear, capacitance compensation equipment, box-type substation, outdoor ring cage, dense busbar trough and other products. In 2003, we are certified to ISO9001, ISO45001 and SO14001. In 2021, we were approved as the Hubei Province High-tech Enterprise. Between 2002 and 2003 we obtained the Wuhan City "contract and credit" enterprise, with a total of 12 new patented technologies, the main products obtained the national compulsory product 3C certifcation and type test report. In recent years, the company's products have been widely used in power, real estate chemical and other industries, and have been unanimously recognized by users. The company always adhere to the "quality of truth", "striving to perfection" attitude to serve the user, with its core value "integrity, win-win" we gain deep insights into our customers' business requirements. We continuously develop high-quality products and create benchmark projects to consistently deliver greater power to the world!
Are you a factory or a trading company?
We are a professional factory engaged in the manufacture of complete sets of equipment for the power industry. We are also one of the high-quality suppliers of the State Grid Corporation of China.
Can you provide customized product services?
Our professional technical team will design products according to your drawing requirements and actual conditions. We can also provide OEM/ODM services.
How long is your production lead time?
It depends on the product requirements and quantity. Generally it takes 5-10 days.
How to confirm payment?
We accept wire transfer, Paypal and other payment methods. Our payment terms are 30% T/T advance payment and 70% final payment.
How is your after-sales service?
We will provide installation instructions and have a professional production and installation team to provide online installation guidance. If any problem occurs, please provide on-site photos and instrument information. We will respond as quickly as possible and provide a suitable solution within 1 day.
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