Product Description
The HA Series Waterproof Distribution Box is designed for reliable power distribution and protection in indoor and outdoor settings.
Featuring a high-strength ABS body and PC transparent cover, it delivers excellent waterproofing, dustproofing, UV resistance and impact performance (IP65 rated).
The press-to-open cover with self-locking hinge makes installation and maintenance effortless, and the internal guide rail support plate allows flexible wiring even in limited spaces.
These boxes are widely used for mounting circuit breakers and electrical components in factories, residential buildings, shopping centers, and other critical facilities requiring strong environmental protection
A waterproof distribution box is an electrical enclosure designed to protect circuit breakers, terminals, and wiring from water, dust, and environmental damage. With an IP65 protection rating, it ensures safe and stable power distribution in outdoor, humid, or harsh environments, significantly reducing electrical failure risks.
Our HA, HT, and HS series waterproof distribution boxes are manufactured using high-quality ABS and PC materials. These materials provide excellent mechanical strength, flame retardancy, UV resistance, and long-term durability, making them suitable for both indoor and outdoor installations.
HT Series is an economic waterproof distribution box designed for basic residential, office, and light industrial wiring applications. It provides reliable protection with a compact structure and practical configuration.
Key Features
IP65 waterproof rating, suitable for outdoor and humid environments
IK08 impact resistance, offering basic mechanical protection
Built-in DIN rail, optional neutral and earth terminal bars
Top & bottom flip cover structure, improved sealing and waterproof performance
Cover opening angle ≤115°, stays fixed when opened
Cover open/close life ≥500 cycles, durable for daily use
Applications
Ideal for home distribution systems, office wiring, and light industrial installations where cost efficiency and basic protection are required.
Available Sizes
HT-2 Way: 54 × 131 × 90 mm
HT-5 Way: 120 × 160 × 92 mm
HT-8 Way: 200 × 150 × 92 mm
HT-12 Way: 255 × 200 × 108 mm
HT-15 Way: 310 × 200 × 108 mm
HT-18 Way: 370 × 198 × 108 mm
HT-24 Way: 275 × 355 × 108 mm
HA Series is a standard waterproof distribution box designed for applications requiring frequent access and maintenance, combining ease of operation with reliable protection.
Key Features
Left-right flip cover design, easy access for wiring and maintenance
Built-in DIN rail, optional neutral and earth terminal bars
Cover opening angle ≤180°, can be fixed in open position
Suitable for frequent operation and inspection scenarios
Balanced design for residential, commercial, and industrial use
Applications
Suitable for residential buildings, commercial facilities, and industrial control systems where regular maintenance is required.
Available Sizes
HA-4 Way: 140 × 210 × 100 mm
HA-8 Way: 215 × 210 × 100 mm
HA-12 Way: 300 × 260 × 140 mm
HA-18 Way: 410 × 285 × 140 mm
HA-24 Way: 415 × 300 × 140 mm
HS Series is an upgraded waterproof distribution box offering enhanced safety and flexibility, designed for demanding environments and higher safety requirements.
Key Features
Left-right flip cover design, convenient for frequent maintenance
Built-in DIN rail, optional neutral and earth terminal bars
Support for safety lock, improved electrical safety and access control
Cover opening angle ≤180°, stable fixation when opened
Designed for higher safety and professional installations
Applications
Ideal for industrial sites, commercial projects, public facilities, and outdoor installations where safety and durability are critical.
Available Sizes
HS-4 Way: 119 × 106 × 190 mm
HS-6 Way: 155 × 100 × 190 mm
HS-9 Way: 205 × 100 × 190 mm
HS-12 Way: 260 × 110 × 220 mm
HS-18 Way: 370 × 110 × 220 mm
HS-24 Way: 260 × 116 × 370 mm
HT Series: Economic choice, compact, basic protection
HA Series: Standard version, easy maintenance, wider applications
HS Series: Upgraded safety, lockable design, professional use
These products are widely used in residential buildings, commercial facilities, industrial plants, solar power systems, and outdoor electrical projects. They are especially suitable for locations exposed to rain, dust, moisture, or strong sunlight.
IP65 protection is achieved through sealed enclosure design, waterproof gaskets, tightly fitted covers, and protected cable entry points. When installed correctly, the box effectively prevents water splashing and dust ingress, ensuring long-term system reliability.
Yes. All series are designed for surface mounting, with sufficient internal space, removable DIN rails, and user-friendly wiring layouts. Transparent covers allow quick inspection without opening the enclosure, reducing maintenance time.
We are a professional manufacturer specializing in low-voltage electrical products and power distribution solutions. Our production covers waterproof distribution boxes, circuit breakers, ATS systems, solar protection devices, and related electrical accessories.
Yes. We provide OEM and ODM services, including logo printing, customized colors, packaging design, and special structural or functional requirements. Our engineering team works closely with customers to meet market-specific needs.
Our waterproof distribution boxes are designed and manufactured in accordance with international and domestic standards, such as IEC and relevant GB standards. Each product undergoes strict quality inspection before delivery to ensure safety, reliability, and consistency.
Yes. With stable production capacity and standardized manufacturing processes, we can support bulk orders for distributors, EPC contractors, and large-scale projects, ensuring consistent quality and reliable delivery schedules.
We offer professional technical support, including product selection guidance, installation advice, and application recommendations. Our after-sales team responds promptly to technical inquiries and quality feedback to ensure customer satisfaction.
Absolutely. Our waterproof distribution boxes are fully compatible with our MCBs, RCCBs, DC protection devices, SPD units, and solar components, allowing customers to source complete electrical and solar protection solutions from one supplier.
Can’t find an answer to your question, or want more information about our products? If so, please feel free to get in touch with our professional team. We’re here to help you drive your projects to success.
