Product Introduction: 3AH4 trolley-type vacuum circuit breaker
1. Basic details of structure and product:
The 3AH4 trolley-type vacuum circuit breaker manufactured by Yuguang Electric is a cutting-edge electrical component designed for reliable and efficient medium and high voltage circuit protection. This product combines advanced technology with rugged construction to provide optimal performance in a variety of applications.
Product Standards:
Comply with international standards such as IEC 62271-100.
Tested and certified for safety and performance by recognized authorities.
Basic parameters:
| Breaking capacity | 31.5kA |
| Rated voltage | 36kV/40.5kV |
| Rated current | 2000A |
Product properties:
| country of origin | China |
| model | 3AH4305-4 |
| Rated voltage | 36kV/40.5kV |
| Breaking capacity | 31.5kA |
| Rated current | 2000A |
| Installation type | Handcart type |




Trolley style, easy to move and install.
Vacuum technology enables reliable arc interruption.
High short circuit breaking capacity, enhanced safety.
Rugged construction to last in challenging environments.
Product Features:
Circuit interruption and overcurrent protection.
Reliable arc extinguishing using vacuum technology.
User-friendly trolley design for easy handling and installation.
Feature:
Compact, lightweight design.
Low maintenance requirements.
Suitable for various applications in medium and high voltage systems.
Advantages and Highlights:
Fast and reliable circuit interruption.
Versatile applications across industries.
Minimal maintenance for cost-effective operation.
Application areas:
Distribution network.
Industrial facilities.
Renewable energy installation.
railway system.
Mining operations.
OEM service:
Yuguang Electric offers OEM services, offering customization options to meet specific customer requirements. Our experienced team ensures seamless integration of 3AH4 circuit breakers into a variety of applications.
Frequently Asked Questions:
What is the service life of 3AH4 circuit breaker?
Circuit breakers are designed with long service life in mind, the details depending on the conditions of use.
Can the product be customized for specific voltage and current requirements?
Yes, Yuguang Electric offers customization options to tailor products to your specific needs.
Is technical support provided for installation and maintenance?
Yuguang Electric provides comprehensive technical support to assist with installation and maintenance inquiries.
Material properties and details:
The 3AH4 vacuum circuit breaker is constructed from high-quality materials to ensure durability and reliability under a wide range of operating conditions. Key components such as contact materials and insulation are carefully selected to meet industry standards and enhance the overall performance of the product.
Highlights of Yuguang Electric:
Yuguang Electric is a professional manufacturer and supplier of 3AH4 trolley-type vacuum circuit breakers. Our commitments include:
A variety of standard and custom room certifications are available.
Full test reports are provided to ensure transparency and quality assurance.
Support OEM requirements for custom solutions.
Ensure fast delivery with tight packaging to ensure product safety during transportation.
Provide testing support to verify the performance of our products.
For inquiries and orders, please contact us at ygvcb@hotmail.com.
In summary, Yuguang Electric's 3AH4 trolley-mounted vacuum circuit breaker is a reliable and versatile solution for medium and high voltage circuit protection. With a focus on quality, customization and excellent customer support, Yuguang Electric is your trustworthy partner in the electrical industry.


