The VS1 indoor medium voltage Vacuum Circuit Breaker is a three-phase AC 50Hz switchgear designed for power systems with rated voltages of 6KV, 12KV, and 24KV. This breaker features an integral design combining the actuating mechanism and breaker body, suitable for both fixed installations and handcart applications.

Key features include reliable interlock functions for frequent operation, low noise and energy consumption, simple robust construction, high operating reliability, and exceptional mechanical durability rated for 20,000 operations. The vacuum technology ensures no adverse effects from frequent switching of operating and short-circuit currents.

Typical applications include transformers and distribution substations, generator control and protection, as well as capacitor bank control and protection systems.
The product holds multiple international certifications including ISO9001, CE, CB, and IEC standards, ensuring quality and reliability for various industrial power distribution requirements.

My experience with this purchase was outstanding. The shipping was incredibly fast and efficient, arriving well ahead of schedule without any delays or damages. The packaging was secure and professional, ensuring the product was protected throughout transit. In terms of quality, the item exceeded my expectations; it feels robust and well-made, with excellent craftsmanship evident in every detail. The customer service team was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, I'm highly satisfied with the seamless process and the high standards maintained in all aspects.
Huge thanks for the excellent delivery speed; the package arrived much faster than anticipated, which was a pleasant surprise. Handling was careful, with secure packaging that prevented any damage during transit. The overall quality appears robust and well-manufactured, giving confidence in its durability for industrial use. Customer service was responsive and helpful, promptly addressing my inquiries with clear communication. Highly satisfied with this smooth and efficient experience overall.
Quick delivery and excellent packaging ensured the item arrived safely without any delays. Quality appears robust and well-manufactured, meeting expectations for industrial use. Service was responsive and helpful throughout the ordering process, making it a smooth experience overall. Great communication and support from the team.
Fantastic experience from start to finish! The shipping was incredibly fast and well-handled, with the product arriving securely packaged and ahead of schedule. The quality of the vacuum circuit breaker is outstanding; it feels robust and well-manufactured, clearly built to last in demanding substation environments. Customer service was also top-notch—responsive, knowledgeable, and eager to assist with any inquiries. Overall, a seamless and satisfying purchase that I would highly recommend to others in the industry.