Basic Info.
Breaking Capacity
High Voltage Circuit Breakers
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Vacuum
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Transport Package
Wooden Crate
Product Description
Product Description
Product Parameters
Product size
Detailed Photos
Internal Constitutions: Delve into the sophisticated engineering behind the Zhejiang Origin Mingtuo Vacuum Circuit Breaker, Model 73*72*80, and discover the intricately crafted components that deliver exceptional performance.
Operating Mechanism→ Experience the precision of a masterfully engineered mechanical device that expertly manages the flawless opening and closing operations of the circuit breaker, ensuring consistent and reliable functionality.
Terminals (Fixed Type) → Engineered for excellence, these high-efficiency electrical interfaces are designed to provide robust and stable fixed connections, guaranteeing optimal performance and unmatched reliability every time.
Vacuum Interrupter → The essential core of the breaker, this arc-extinguishing component boasts premium contacts and a resilient ceramic insulator, delivering unparalleled performance and longevity.
Contact Arm (Drawout Type)→ A dynamic and versatile current-carrying component, this contact arm is crucial for the operation of drawout circuit breakers, offering flexible and efficient energy management with ease.
Silver-Plated Copper Contacts→ Meticulously engineered to enhance electrical conductivity, these silver-plated copper contacts provide superior oxidation resistance, ensuring long-lasting efficiency and performance.
Drawout Chassis→ This sturdy frame structure offers dependable support for the movable parts of drawout circuit breakers, ensuring continuous and reliable performance under all conditions.
Insulating Cylinder→ A meticulously crafted insulating housing designed to securely encapsulate the vacuum interrupter, providing unmatched safety and stability.
Aviation Connector→ Crafted for high reliability, this quick-disconnect interface ensures seamless and effortless connectivity, delivering secure connections with minimal effort.
Finger Cluster Contacts→ Featuring an innovative multi-finger contact design, these elements ensure a stable and uninterrupted electrical connection, essential for the reliable operation of circuit breakers.
Company Profile
Zhejiang Mingtuo Electric Technology Co., Ltd. proudly leads the industry in cutting-edge plastic case/frame circuit breakers, revolutionary switch disconnectors, superior VS1 vacuum breakers, and offers comprehensive OEM/ODM services.
With a steadfast dedication to "Technology-Driven Innovation, Quality-First Branding",we flawlessly blend state-of-the-art manufacturing techniques, expert engineering expertise,and sophisticated digital management strategies to deliver ground-breaking solutions that set new standards.
We cater to dynamic power systems, smart infrastructures, innovative transportation systems, advanced medical facilities, extensive financial networks,and a wide array of commercial sectors.Our internationally acclaimed and certified(CE/ROHS) products are successfully exported to more than 50 countries across the globe.
Certifications
Packaging & Shipping
FAQ
Q1: How to use this product?
A1: Please refer to the product user manual or officialwebsite The user manual provides a detailed introduction to the product's functions and usage methods.
Q2: Why choose our company?
A2:We combineadvanced R&D capabilities,precision manufacturing technology, and20+ years of industry expertiseto ensure tailored solutions.
Q3:What are the advantages of the product?
A3:Our products have undergone multiple debugging and testing,with a variety of testing reports,high safety Q4:What are the main products of the company?A4:Specialized in
MCCB,
ACB,
Contactor,
isolating switches,
Waterproof socket box,
VS1 series vacuum breakers, and
OEM/ODM customization services.
Address:
Xitantou Village, Liushi Town, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Zhejiang Mingtuo Electric Co., Ltd. is a factory specializing in the production of high and low voltage electrical products. Our main products include vacuum circuit breakers, air circuit breakers, molded case circuit breakers, ATS dual power automatic transfer switches, contactors, current transformers, small household circuit breakers, various circuit protection circuit breakers, current and voltage meters and other measuring instruments. Since its establishment, the company has been adhering to the principle of "development by science and technology, brand creation by quality", relying on advanced equipment and outstanding talents, constantly innovating management models and continuously promoting the technological development of products. Our slogan is: "provide customers with quality services and help customers solve problems". Our factory is located in Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, China. It is known as the electrical capital and has well-known electrical companies such as Chint Group and Delixi. We also sincerely invite you to visit your company and hope that we can cooperate.