
One-stop Electronic Enclosures Factory in China
Hongfa Shunda is an 20 years manufacturer of electronic enclosures,include plastic enclosures,aluminum enclosures,sheet metal case,die casting case etc.There're thousands of models in stock.Supply OEM/ODM custom service.If you are looking for an enclosure for your electronic device,please contact us to get more information.
Product information
Product Name
Junction Box Electrical
Model No.
HF-N-119
External size
48*26*15mm
Color
Black or custom
Material
ABS or custom
Drawing
dwg,PDF
Custom Material
Hongfa's existing junction box products are made of ABS material, and we accept customization of different materials. The commonly used materials for injection molding plastics include PC, ABS+PC mixture, PA, ASA, POM, PS, PE, etc. Different plastic materials have different characteristics, and customers can choose the appropriate material based on the environment and temperature in which the product is used.
Custom holes or logo
Hongfa's existing junction boxes generally do not have holes. We can customize holes according to customer needs, and customers can provide the size and position of the holes (or accurate drawings). Hongfa uses CNC machining to ensure the accuracy of the holes. We also provide screen printing or laser engraving services to customize logos or graphics for customers.
Custom a new enclosure
If you want to create your own plastic enclosures for your electronic device,Hongfa can make a new mold for it.All the molds of our existing junction boxes are made by ourself.Hongfa have professional mold engineer and mold production line.As long as the customer provides complete drawings or samples, Hongfa can produce precise plastic enclosures.
Products Show



This is a small junction box electrical,on each side have a round holes for cables or wires.The hole size is about 6mm diameter.The junction box is without screw and fixed with snap.The cable holes can be cut bigger if it is small for you,but can not make it smaller.
product advantages
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Hundreds of models and sizes for Choice
Hundreds of sizes of junction boxes for customers to choose from, existing inventory, fast shipping
New environmentally friendly material
All junction boxes are made of brand new environmentally friendly ABS material, which is beautiful and durable
High-Quality Customized Services
Provide customized processing services, including drilling, silk screen printing, customized materials and colors.
Standardized Production
Through ISO9001 certification, the production process and quality inspection strictly follow international standards.
characteristic

Plastic junction boxes are divided into ordinary junction boxes for indoor use and waterproof junction boxes for outdoor use. Indoor junction boxes have relatively low material requirements, mainly considering their high temperature resistance and flame retardant properties. Waterproof junction boxes for outdoor use need to consider their protection level, UV resistance, and temperature tolerance performance.
The main characteristics of plastic junction boxes are:
- Insulation: This is the most basic and important requirement. The material must have extremely high resistance to effectively prevent current leakage and short circuits, ensuring personal safety.
- Flame retardancy: The material must meet strict flame retardant standards (such as UL94 V-0 grade), which means it can quickly extinguish itself after the flame moves away, preventing the spread of fire.
- Weather Resistance: For outdoor use junction boxes, materials need to be added with UV resistant agents to resist UV rays, rain, high temperatures, and extreme cold for a long time, preventing aging, brittleness, or fading.
- Chemical Resistance: It can resist the erosion of certain acids, alkalis, solvents, and other chemical substances, and is suitable for industrial environments.
Application
The junction box electrical have a wide application:
- Building Wiring: usually white or gray, emphasizing aesthetics and concealed installation (embedded box), materials need to be flame-retardant.
- Outdoor Lighting: Requires extremely high waterproof and dustproof rating (IP65 or above) and UV resistance, with materials that are weather resistant.
- Industrial Control: requires high impact resistance, oil and chemical corrosion resistance, and may use a metal buckle design for frequent maintenance.
- Solar PV: A specialized photovoltaic junction box with built-in diodes for connecting and protecting solar panel strings, with extreme requirements for high temperature and weather resistance.
- Automotive: It requires extremely high temperature resistance, vibration resistance, and reliability of materials.

Company profile
Shenzhen Hongfa Shunda Mould Co., Ltd, established in 2007, is a comprehensive enterprise that specializes in the integration of R&D, design, manufacturing, and sales.
The company focuses on the design, production, and distribution of molds and enclosures made from both metal and plastic materials. Its diverse product portfolio includes more than 30 series and approximately 3,000 types of hardware and plastic items, such as aluminum enclosures, aluminum heat sinks, sheet metal chassis, equipment cabinets, plastic housings, as well as sealed boxes made from aluminum alloy and plastic.
With an extensive sales network covering the entire domestic market, the company also exports its products to regions including Hong Kong, Taiwan, Southeast Asia, Europe, and the Americas.
Our factory & quipment
Advanced machinery and equipment, skilled technical workers.




Our Advantage:
a. New Mold design and making
b. 20 years OEM experience
c. Hundreds types in stock for choice
d. CNC machining
e. Customization: drilling holes,surface treatment,silkscreen,laser engraving etc.
f. NO MOQ,1pc also acceptable
Our Certificate

CE

CE

ROHS

ISO
Frequently Asked Questions
What's junction box electrical?
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junction box is a protective container that houses electrical connections. It is a fundamental component of almost every electrical system, ensuring safety and organization.
How to choose the junction box?
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Customers choose the appropriate size, style, and material of the junction box based on its internal installation capacity and usage environment. If you are unsure, please let us know your specific needs and we can recommend something for you.
Can I order samples before place bulk order?
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Yes,most of the junction boxes we have stock,customer can take small quantity to test first.
What's the lead time for customized products?
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The lead time depend on the processing and quantity of the order.Usually for order under 100pcs,the lead time is about 10 working days;For order 500-1000pcs,is about 15 working days.More details,please contact us.
Can I get a drawing to check the data of the junction box?
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Yes,we can supply PDF or dwg drawing to check the size information.
If you still have more questions about our junction boxes electrical or other electronic enclosures,please contact us now!
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