Air Circuit Breakers
Built for Reliable Power Distribution
High-capacity protection and intelligent control for industrial, commercial and utility power distribution systems.
FROM WENZHOU.
POWERING THE WORLD.
Since 1989, HUYU Electric has focused on manufacturing reliable electrical protection solutions, including air circuit breakers, distribution boxes and low-voltage electrical equipment. From component selection and enclosure design to assembly, testing and final inspection, we provide trusted solutions for industrial power, new energy and low-voltage electrical applications worldwide.
MORE ABOUT US
35+
Years of electrical manufacturing experience and continuous innovation for global customers.
Manufacturing Experience
Markets Served
Current Range
Customization
Air Circuit Breakers
For Global Industrial Power Projects
Factory-direct air circuit breakers from 630A to 6300A with breaking capacity up to 120kA. Fixed and drawout designs, thermal-magnetic or electronic trip units, with optional RS485/Modbus communication. Built to IEC 60947-2 with CE, TUV and CB certifications — trusted by industrial power distributors, EPC contractors and global power projects.
630A–6300A · Up To 120kA Breaking Capacity
Reliable high-current protection and power control for industrial plants, commercial buildings and utility-scale power distribution systems.
OEM / ODM · Private Label
Custom ratings, trip units, mounting options and branding. We support switchgear manufacturers, EPC partners and global distributors with tailored ACB solutions.
SUPPORTING GLOBAL PARTNERS
WITH RELIABLE ELECTRICAL SOLUTIONS
RELIABLE QUALITY ASSURANCE
Strict quality control and professional manufacturing processes ensure stable performance and dependable air circuit breakers for every electrical project.
FLEXIBLE CUSTOM SOLUTIONS
From product specifications and materials to configurations and branding, we provide flexible ACB solutions for different market requirements.
PROFESSIONAL TECHNICAL SUPPORT
Our engineering team provides technical communication, application guidance and professional support throughout your air circuit breaker projects.
LONG-TERM PARTNERSHIP
We build sustainable cooperation with distributors, EPC companies and global customers through trust and continuous support.
Compact. Reliable.
Cost-Optimized Power Protection
Product Features
01HUYU air circuit breakers deliver reliable high-current protection, intelligent control and safe power distribution in a compact design for industrial power systems.
Your Benefits at a Glance
02Optimized ACB solutions help reduce installation effort, simplify maintenance and improve long-term reliability for power distribution projects.
Advanced Product Features
03Engineered with optimized enclosure design, durable components and flexible configurations to meet different power distribution requirements.
Start Your Electrical Project With HUYU
From product selection to customized manufacturing, HUYU provides complete support for air circuit breaker and electrical protection solutions.
Visit Our Website
Explore HUYU air circuit breakers, electrical boxes and distribution solutions. Contact us to request samples and product information.
Customize Your Solution
Choose ratings, trip units, mounting options and internal configurations. Our engineering team supports customized air circuit breaker solutions.
Get Quote & Start Production
Receive technical support, quotation and production assistance from HUYU for your air circuit breaker projects.
Reliable Electrical
Solutions For Global Energy
HUYU Electric manufactures air circuit breakers, distribution boxes and electrical enclosures for industrial power systems and low-voltage power protection. Designed for reliability, safety and flexible OEM/ODM customization.
Engineered For Reliability,
Validated Through Testing.
From product development to manufacturing verification, HUYU combines engineering expertise and testing capabilities to ensure reliable air circuit breakers for global applications.
Engineering Innovation
Continuous product development and engineering optimization improve safety, performance and application flexibility.
Laboratory Testing & Product Validation
Our testing processes verify air circuit breaker performance, safety and reliability through professional validation procedures before delivery.
Built For Consistent Performance
Strict production control and component management ensure stable quality across every batch and application.
Explore our smart manufacturing facility — from automated assembly and precision testing to quality inspection and global supply.
Questions About Air Circuit Breakers?
Choosing the right air circuit breaker requires matching rated current, voltage, breaking capacity and certification requirements. Below are common questions from industrial power distributors, EPC contractors and project buyers.
How do I choose the right ACB for my project?
What specifications should I confirm when sourcing ACB products?
Can ACB products be customized for OEM projects?
What certifications should I check when sourcing ACB products?
Contact HUYU
Need an ACB Solution?
Share your project voltage, current rating, breaking capacity and certification requirements. Our team provides suitable air circuit breaker solutions for distributors, EPC contractors and industrial power projects worldwide.