CQMG20B Series Distribution Box
Product Features
■ Flexible Installation
Available in both flush-mounted (recessed) and surface-mounted versions to suit various installation requirements.
■ Functional Construction
Double-row layout offers ample internal space for easier wiring and component arrangement.Ensure stable, quick wire connections without nicking conductors.
■ Multiple Models
Available in various sizes to accommodate different capacity needs.
Type Designation
Installation Instructions
Technical Specifications
| Model Number | Base Box Material | Color Option | Installation Instructions | Overall Size | Mounting Size | Carton | Carton Size |
| CQMG20B-28 | Metal/ Plastic | White/ Tea Transparent | Flush Mounted | 462×319×80(mm) | 482×339×95(mm) | 4pcs/carton | 500×430×375(mm) |
| CQMG20B-36 | Metal/ Plastic | White/ Tea Transparent | Flush Mounted | 502×391×80(mm) | 522×411×95(mm) | 4pcs/carton | 530×415×430(mm) |
| CQMG20B-44 | Metal/ Plastic | White/ Tea Transparent | Flush Mounted | 502×463×80(mm) | 522×483×95(mm) | 4pcs/carton | 535×430×510(mm) |
| CQMG20B-52 | Metal/ Plastic | White/ Tea Transparent | Flush Mounted | 502×535×80(mm) | 522×555×95(mm) | 4pcs/carton | 570×430×550(mm) |
| CQMG20B-28M | Metal/ Plastic | White/ Tea Transparent | Surface Mounted | 482×339×80(mm) | 482×339×95(mm) | 4pcs/carton | 500×430×375(mm) |
| CQMG20B-36M | Metal/ Plastic | White/ Tea Transparent | Surface Mounted | 522×411×80(mm) | 522×411×95(mm) | 4pcs/carton | 530×415×430(mm) |
| CQMG20B-44M | Metal/ Plastic | White/ Tea Transparent | Surface Mounted | 522×483×80(mm) | 522×483×95(mm) | 4pcs/carton | 535×430×510(mm) |
| CQMG20B-52M | Metal/ Plastic | White/ Tea Transparent | Surface Mounted | 522×555×80(mm) | 522×555×95(mm) | 4pcs/carton | 570×430×550(mm) |
Why Choose CHAC
With 30+ years of manufacturing experience, 1100+ employees, 100M+ poles
annual capacity and 90% automated production, CHAC provides stable production capacity and strict
quality control for global OEM/ODM customers. Our in-house manufacturing system supports long-term
cooperation for electrical brands, importers and distributors.
30+
YEARS EXPERIENCE
Specialized in low-voltage electrical manufacturing
1100+
EMPLOYEES
Professional team ensures stable quality and delivery
100M+
POLES ANNUAL CAPACITY
Large-scale production capacity to meet global demand
90%
AUTOMATED PRODUCTION
Advanced automation for high efficiency and consistency
Automated Assembly Line
Testing Laboratory
Injection & Stamping
Quality Inspection
Strict quality control system ensures every product meets global standards.
What Can We Customize?
Flexible customization services are available for enclosure dimensions, component configuration,
branding and project requirements.
Enclosure
Design
Customized enclosure sizes, structures and installation details.
Internal
Configuration
Flexible internal layout and component arrangement options.
Branding &
Logo
Private label logos, nameplates and brand identification.
Packaging
Design
Custom cartons, labels, manuals and packaging solutions.
Electrical
Configuration
Tailored electrical setup based on application requirements.
Certification
Support
Support for target-market standards and compliance requirements.
Download
Other Products
Complete product overview for low-voltage electrical components and product selection reference.
Need Technical Documents?
Contact us for datasheets, certificates, drawings, selection guidance or OEM/ODM project support.
Frequently Asked Questions
Q1. Do you support product customization based on our design requirements?
A1:Absolutely. We specialize in OEM and ODM cooperation in the low-voltage electrical field and have provided customized services for many internationally renowned companies. We offer full-process support, including R&D design, parameter adjustments, and special material selection, ensuring the product fully meets your requirements.
Q2: What is your production capacity and Minimum Order Quantity (MOQ)?
A2: We operate a highly automated production base with an annual output of over 100 million poles for miniature circuit breakers. Our MOQ policy is flexible. We can provide competitive trial orders for small batches and dedicated production capacity guarantee plans.
Q3: What assurances are there for product quality and certifications?
A3: Our main products are certified with CCC, CE, CB, and more, and are sold in over 30 countries and regions worldwide. The company has established a dedicated Quality Operations Center that works with the business and production departments to implement full-process quality control, ensuring products meet international standards.
Q4: Do you have the capability for product R&D and turning concepts into reality?
A4: We have a complete R&D team and digital workshops, backed by extensive customization experience serving numerous international clients. From concept proposal and sample development to mass production, we provide end-to-end technical support to help bring your ideas to life.
