24 Channels 400a 3 Phase Distro Box

3 phase distro box

Power Supply Distribution Center

This power supply distribution center with 400A camlock input and output,24 channels 16A 3pin CEE waterproof outputs, is generally manage the stable power supply for
all devices and equipments, it is very convenient for the power cables combined into all
in one power distro to supply the electrical to all equipments.

Main Advantages:

1.Simple and nice design, elegant looking shape
2.200 amp Main breaker and branch breakers ensure the safety of equipments
3.With Schneider high quality breakers
4.With LED indicator light for each channel of power distributions
5.Digital display meters keep watching the changes of the voltage and current
6.Aluminium rack installation, very high quality

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Product introduce

3 Phase Distro Box – SX SX-GB026 (24 Channels, 400A Camlock Input)

The SX SX-GB026 is a professional-grade 3 phase distro box engineered for high-demand power distribution in concerts, touring productions, film studios, rental fleets, and industrial temporary power setups. With 400A camlock input/output, 24×16A waterproof outputs, premium breakers, and digital ABC metering, this unit delivers reliable and safe power for any large-scale operation.

To understand the principle of multi-phase power, refer to Three-phase electric power.


1. Product Parameters

Product Name: 24 Channels Power Supply Distro with 16A CEE Output
Core Keyword: 3 phase distro box
Brand: SX
Model: SX-GB026

Power Input:

  • 400A camlock input & output

  • Three phase + neutral + ground

Power Outputs:

  • 24 × 16A 3-pin waterproof sockets

  • 220V per channel / 3KW per channel

Breaker System:

  • 400A main breaker

  • 20A French-brand branch breakers

  • Voltage & current meter built-in

Display Meter:

  • Digital A/B/C voltage meters

  • Digital A/B/C ammeters

LED Indicator: Yes
Certification: CE
Packing Options: Carton or flight case


2. Features & Performance

Heavy-Duty Construction

Built for the demands of touring, outdoor events, and industrial setups. Durable, impact-resistant, and stable during long-term operation.

High-Capacity 400A Distribution

This 3 phase distro box provides consistent and balanced power distribution for lighting rigs, LED screens, amplifiers, motors, and production equipment.

Waterproof Output Sockets

24 × 16A waterproof connectors ensure reliable performance even in outdoor and adverse conditions.

Premium Electrical Protection

French-brand 20A branch breakers combined with a 400A master breaker prevent overloads and ensure safe operation.

Real-Time Digital Monitoring

ABC voltage and current meters allow technicians to balance load accurately and monitor system health.

CE-Certified & Safety Focused

Compliant with international electrical safety standards.


3. Usage & Application Scenarios

Setup Instructions

  • Connect the three-phase 400A camlock input.

  • Balance equipment load across phases.

  • Check digital meters before operation.

  • Ensure suitable cables for outdoor conditions.

Ideal For

  • Concerts & festivals

  • Touring shows

  • LED screen installations

  • Rental power systems

  • Film & TV studios

  • Temporary industrial power

  • Stage & event production


4. Pricing Notes

Pricing varies depending on quantity, packing method, and customization options. Contact SX for wholesale, OEM, and distributor pricing.


5. Manufacturer Information

SX provides professional-grade power distribution equipment, event hardware, cables, and flight cases. Offering factory-direct pricing, customized solutions, and technical support for global customers.


6. FAQs (Frequently Asked Questions)

1. Can this 3 phase distro box be used outdoors?
Yes. The SX-GB026 uses waterproof 16A sockets and durable construction, making it suitable for both indoor and outdoor environments.

2. What is the maximum load for each output channel?
Each of the 24 channels supports 220V / 3KW, protected by a 20A breaker.

3. Does the SX-GB026 support custom configurations?
Yes, SX offers OEM/ODM options including different output connectors, branding, wiring layouts, and voltage configurations.

4. What is the typical lead time for production?
Lead time depends on order quantity and customization, usually ranging from 7 to 25 days.

5. Is the unit compatible with international standards?
Yes. This 3 phase distro box is CE-certified and can be adapted to various country-specific power standards.

6. Does it come with voltage and current meters?
Yes. The SX-GB026 includes digital A/B/C voltage and ammeter displays for real-time monitoring.

7. What packing options are available?
Customers can choose between carton packaging or a protective flight case for touring and rental use.

8. Can SX provide technical support for installation?
Yes. SX offers documentation, wiring diagrams, and technical guidance for safe installation and configuration.

SX Services

Production time

Depending on the quantity, the general production time is 7-15 days, and the shipping time depends on the country of arrival.

Logistics Consulting

If you have your own freight forwarder in China, we use your freight forwarder, if not, we will help to check the freight without adding price

After-sales service

Our warranty service is one year and we can provide various support. If it is our problem, please contact us to solve it.

Minimum Order Quantity

Power distribution box》1
Flighting case》10
Small power distribution box》5
power case》50meters 
hoist controller》1

Drawing Settings

For specific products, we will design the drawings and produce them after confirmation with the customer. We can customize your brand or LOGO

Payment Methods

We usually use T/T payment method, most of them are Paypal, we can also accept other methods and communicate in time