High Current Capacity – Up to 400 Amps
This distribution box is designed to handle large electrical loads up to 400A, allowing multiple high-power devices to operate simultaneously. It is ideal for applications that require stable and reliable high-current distribution from generators or main power supplies.
Typical systems include:
Construction power supply
Temporary site power distribution
Industrial machinery operation
Event power management
Advanced Electrical Protection
Safety is a top priority for high-current electrical systems. The 400A distribution box can be equipped with multiple protection devices to ensure safe operation:
MCCB / MCB circuit breakers for overload and short-circuit protection
RCD / RCCB leakage protection for personnel safety
Proper grounding and busbar systems
Clearly labeled circuit identification
These safety features help protect both equipment and operators.
Flexible Output Configuration
To meet different project requirements, the distribution box can be configured with various industrial socket combinations and output circuits, such as:
16A industrial sockets
32A industrial sockets
63A industrial sockets
Additional customized outlets
This flexible design allows multiple tools, lighting systems, and machines to be powered from a single central unit.
Designed for Harsh Industrial Environments
The stainless steel distribution box is suitable for environments where durability and reliability are critical. With proper sealing and industrial-grade components, the unit can achieve protection levels such as IP44, IP54, or IP65, depending on configuration.
This ensures reliable operation in environments exposed to:
Dust and dirt
Rain and humidity
Temperature variations
Mechanical impacts
| Specification | Description |
|---|---|
| Rated Current | 400A |
| Rated Voltage | 220V / 380V / 415V |
| Phase Type | Three-phase |
| Enclosure Material | Stainless Steel |
| Protection Devices | MCB / MCCB / RCD |
| Protection Level | IP44 / IP54 / IP65 (optional) |
| Input Connector | Industrial plug or power lock |
| Output Sockets | 16A / 32A / 63A customizable |
| Application | Industrial & temporary power systems |
Outdoor Events and Temporary Installations
Concerts, exhibitions, and large events require reliable electrical systems to power stage lighting, sound equipment, LED displays, and technical infrastructure.
Marine and Shipyard Projects
The stainless steel enclosure offers excellent corrosion resistance, making it suitable for shipyards, ports, and coastal environments.
Generator Power Distribution
The unit is frequently used together with diesel generators to distribute electricity safely across multiple circuits.
Advantages of Stainless Steel Distribution Boxes
Compared with standard plastic or painted metal enclosures, stainless steel offers several key benefits:
Superior corrosion resistance
Longer service life in outdoor environments
Higher structural strength
Better protection for internal electrical components
Suitable for heavy industrial applications
This makes stainless steel distribution boxes especially valuable for long-term infrastructure and industrial power systems.
Why Choose APEKS ELECTRIC CO., Ltd.
APEKS ELECTRIC CO., Ltd. specializes in manufacturing industrial power distribution equipment for global markets. The company provides reliable electrical solutions designed to meet the needs of contractors, distributors, and engineering companies.
Key advantages include:
Professional industrial electrical manufacturing experience
Strict quality control and testing processes
Flexible product customization services
Support for OEM and ODM projects
Stable production capacity for large orders
With a focus on product reliability and customer requirements, APEKS delivers power distribution solutions suitable for demanding industrial environments.
FAQ:
What makes a 400 Amp distribution box suitable for industrial use?
A 400A distribution box provides high current capacity, robust protection systems, and durable enclosure materials designed to withstand industrial operating conditions.
Is the stainless steel enclosure suitable for outdoor environments?
Yes. Stainless steel offers excellent corrosion resistance and durability, making it suitable for outdoor installations and humid environments.
Can the socket configuration be customized?
Can this distribution box work with generators?
Yes. The 400A distribution box is commonly used with industrial generators to distribute high-power electricity safely across multiple circuits.
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