The shell frame is made of flame-retardant and high-temperature resistant materials, and the dynamic and static contacts are made of purple copper and silver plated materials.
The dynamic and static contacts are made of silver alloy material, which has high conductivity and resistance to arc erosion.
All products undergo a series of tests before being sold, such as instantaneous testing, delayed testing, etc., to ensure that the appearance and functionality of the product are intact before being sold

Mingtuo Electric not only holds an important position in the domestic market, but also gradually expands into the international market. Its products are widely used in fields such as construction, industry, and energy, and have gained the trust and favor of numerous engineering projects.
The company adheres to the principle of "customer first, quality first, service first, reputation first" and constantly pursues the concept of innovation and development. The company has strong technical strength, advanced production technology, mature experience in research and development, and is known for its professionalism and technological leadership. It has a complete set of the most advanced production, testing, and inspection equipment in China.
Q: What is the product voltage/current range? What's the breaking ability?
A:Please consult customer service for details
Q: What is the MOQ? Do you support sample ordering?
A:The minimum order quantity is 1 set, which can support sample ordering
Q: How long is the warranty period? How to apply for warranty?
A: Product warranty for one to two years. Apply directly to customer service
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We have CE and RoHS certificates and can provide certificates
Q: Does the price include tax/shipping?
A: The price does not include shipping/tax.
Q: What famous clients or project cases have you worked with?
A:State Grid of China, Chint Group, Xiaomi Group