China TY-DFW Wall-mounted Cable Branch Box - High-Quality Suppliers and Factory Solutions for Outdoor Use
Product Overview
The TY series wall-mounted cable branch box developed by Teyi Electric Co., Ltd. is specially designed for 50/60Hz, 380V (660V) power systems and is mainly used for power distribution and control of power, lighting and distribution equipment. This product is suitable for outdoor places such as substations, industrial and mining enterprises, urban roads, residential areas, high-rise buildings and airports, especially for petrochemical plants with corrosive gases and coastal and island areas with high salt fog.
The wall-mounted cable branch box made of SMC's new high-performance material is environmentally friendly, beautiful, and light-free, which is in line with the concept of energy conservation and environmental protection. The product has excellent insulation, electrical strength, aging resistance, chemical corrosion resistance, and flame retardancy, and has both high-strength mechanical properties and the safety of the metal box. It is an ideal supporting equipment for urban and rural power grid transformation.
TY series wall-mounted cable branch boxes are suitable for three-phase AC power systems below 380/220V, 50Hz, and 630A. They can be widely used in various power distribution places such as substations, industrial and mining enterprises, residential areas, buildings, airports, and docks.
Box Structure
The box is made of fully insulating polymer composite material (SMC) and is formed by high-temperature molding. Each functional component is precisely assembled through an interlocking structure, with the characteristics of high manufacturing precision, novel and compact structure, convenient assembly, and integrated unique rainproof and ventilation design.
Its electrical performance is excellent, and its insulation index, dielectric strength, tracking resistance and aging resistance are outstanding. In extremely humid and harsh environments, the box hardly produces condensation, and the structural strength is extremely high. At the same time, it has the safety performance of a metal box: even if the internal circuit fails or is damaged by external forces, the box as a whole remains uncharged, which is especially suitable for crowded areas and places without protective nets.
Features
Modular Assembly
Modular building block structure with precision mold forming ensures accurate dimensions, convenient assembly, and efficient installation. Fully insulated design eliminates the need for grounding.
Thermal & Corrosion Resistance
Scientific ventilation structure prevents internal condensation. High-performance SMC formula resists weak acids, alkalis, salt spray, and UV rays, significantly extending service life.
Robust Protection
Fully sealed box with protection level up to IP44/IP54. Internal electrical components are logically arranged for easy installation, featuring high-temperature resistance and flame retardancy.
Aesthetic Integration
Compact cabinet structure paired with a streamlined appearance design. The naturally coordinated color scheme avoids light pollution and easily blends into various environments.
Specifications & Dimensions
Box build list, shape & dimensions
TY-DFW-4A Dimensions
TY-DFW-4B Dimensions
TY-DFW-5A Dimensions
TY-DFW-6E Dimensions
TY-DFW-6G Dimensions
TY-DFW-8E Dimensions
TY-DFW-10E Dimensions
TY-DFW-12E Dimensions
Frequently Asked Questions (FAQ)
What materials are TY series cable branch boxes made of?
The boxes are constructed using fully insulating polymer composite material (SMC), which is molded under high temperatures to ensure high strength, durability, and safety equivalent to metal enclosures.
What are the electrical ratings and applications for these boxes?
They are designed for three-phase AC power systems below 380/220V, 50Hz, and up to 630A. They are suitable for power distribution and control in substations, industrial plants, residential areas, and highways.
Do these cable branch boxes require grounding?
No. Thanks to the fully insulated SMC polymer structure, the box offers outstanding electrical insulation, completely eliminating the need for a grounding system.
How do they perform in harsh weather and corrosive environments?
The SMC material has excellent chemical corrosion resistance, making it ideal for coastal areas with high salt fog and petrochemical plants. Additionally, its integrated ventilation design effectively prevents internal condensation.
What is the protection rating of these enclosures?
The TY series wall-mounted cable branch boxes feature a professional protective design that meets protection standards up to IP44/IP54.








