Product Overview
The Waterproof Electrical Distribution Box is a sealed low-voltage enclosure designed to protect electrical components in outdoor, wet, and demanding installation environments.




Technical Specifications
|
Parameter |
Specification |
|
Enclosure Material |
Polycarbonate (PC), ABS, or 1.5–2.0 mm galvanized steel with powder coating |
|
Protection Rating |
IP65 / IP66 |
|
Rated Voltage |
Up to 690V AC |
|
Rated Current |
Main: up to 250A; Branch circuits: 6A–125A |
|
Operating Temperature |
-40°C to +70°C |
|
Impact Resistance |
IK10 |
|
Flame Rating |
UL94 V-0 (for plastic models) |
|
Internal Mounting |
35mm DIN rail standard; optional mounting plate |
|
Door Design |
Opaque or transparent; lockable with tamper-proof hinges |
|
Compliance |
IEC 60529, IEC 61439, CE, RoHS, CCC |
Key Features
Sealed enclosure design provides IP65/IP66 protection, helping protect internal components from dust and water exposure in outdoor and moisture-prone environments.
Ventilation openings or louvers help release internal heat while supporting reliable enclosure protection in outdoor environments.
Grounding protection, insulation separation, and safety spacing design help enhance operational safety and reduce the risk of electrical faults.
Powder-coated steel options provide improved corrosion resistance for humid and demanding environments.
Applications
Outdoor Lighting and Signage Systems
Suitable for outdoor power distribution systems serving lighting arrays, signage, and building electrical installations.
Swimming Pool Equipment
Used for pump, filtration, and related electrical systems in moisture-exposed environments.
Food Processing and Pharmaceutical Facilities
Suitable for washdown areas requiring protected electrical components.
Agricultural Irrigation Systems
Applied in irrigation, greenhouse, and outdoor agricultural electrical installations.
Marine and Waterfront Facilities
Suitable for docks and waterfront locations requiring additional protection against humidity and water exposure.
Temporary Construction Sites
Used for protected temporary power distribution in construction environments.
Customization Services
Enclosure Material Selection
PC, ABS, galvanized steel, and 304 stainless steel options are available according to installation requirements.
Electrical Configuration
Circuit quantity, current ratings, breaker brands, and internal component layouts can be customized.
Component Integration
Surge protectors, energy meters, and IoT monitoring modules can be integrated based on application needs.
Structural Customization
Cable entries, knockouts, labels, and identification markings can be customized according to customer drawings.
Engineering Support
Engineering team supports product configuration based on customer drawings, electrical requirements, and application conditions.
Quality and Compliance Documentation
The Waterproof Electrical Distribution Box is designed according to applicable electrical safety and enclosure protection requirements.
Manufacturing and Quality Management
ISO 9001 quality management, ERP/PDM systems, and standardized processes support consistent manufacturing and product control.
Available documentation includes
- IEC-related test reports
- CE Declaration of Conformity
- CCC certification documentation
- ISO 9001 Quality Management System Certificate
The applicable documentation and certification scope should be confirmed according to the specific cabinet configuration, product model, and destination market requirements.
FAQ

