The VS1-12(VBM7) vacuum circuit breaker adopts a fixed structure design, primarily used in fixed switchgear installations. This high-performance circuit breaker is engineered for controlling and protecting transmission and distribution lines with exceptional reliability.

With its robust construction, the VS1 vacuum circuit breaker can operate frequently within its current range and interrupt short circuit currents multiple times. The device boasts an impressive mechanical life of 30,000 operations and can break full capacity short circuit current up to 50 times.

This circuit breaker is particularly suitable for reclosing operations, offering high operational reliability and extended service life. The general type features vertical insulators for climate protection, requiring minimal maintenance - typically only periodic cleaning or lubrication.
The pole type variant utilizes a solid insulation structure with integrated sealed poles, achieving maintenance-free operation. The VS1 vacuum circuit breaker can be installed in either stationary or extractable configurations within switching cabinets, or mounted on frames as needed.

The innovative permanent magnet actuator maintains the core position without mechanical locking. When activated, the combined magnetic fields from the coil and permanent magnet create the necessary force to operate the switching mechanism at specified speeds. This bistable structure ensures reliable operation with minimal energy consumption.

Excellent delivery speed and careful packaging ensured the product arrived safely without any delays. The overall quality appears robust and well-manufactured, meeting high standards. Customer service was responsive and helpful throughout the process, providing clear updates and assistance. Everything was handled professionally from start to finish.
Rapid delivery and excellent packaging ensured the product arrived safely without any delays. The quality appears robust and well-manufactured, meeting my expectations for durability. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a smooth and satisfactory experience from start to finish.
Xcellent experience overall with this purchase. The shipping was incredibly fast and reliable, arriving well ahead of schedule without any delays or damages. Xceptional quality is evident in the sturdy construction and precise finishing of the product; it feels durable and well-made for long-term use. Xemplary customer service was provided, with the support team being responsive, friendly, and helpful in addressing my queries promptly. Xactly what I hoped for in terms of reliability and support, making the entire process smooth and satisfying.
Never have I experienced such a seamless delivery process; the logistics were handled with incredible speed and precision, arriving well ahead of schedule. The quality of the packaging was outstanding, ensuring everything arrived in perfect condition without any damage. Moreover, the customer service team was exceptionally responsive and helpful, promptly addressing all my inquiries with clear and friendly communication. Overall, a highly reliable and satisfying experience that I would gladly recommend to others.
Logistics were handled superbly, with the package arriving ahead of schedule and in perfect condition. The quality of the components appears robust and well-manufactured, meeting high standards for durability. Service from the team was exceptional, as they provided prompt responses and helpful assistance throughout the process. Overall, a very satisfying experience that I would gladly recommend to others.
My experience with this purchase was quite positive overall. The shipping was remarkably fast and efficient, with the item arriving well-packaged and ahead of schedule, which minimized any downtime for my project. In terms of quality, the product appears robust and well-manufactured, with no visible defects or issues upon inspection. The customer service team was responsive and helpful, promptly addressing my inquiries and ensuring a smooth transaction. However, I did notice a minor delay in the initial processing phase, but it was quickly resolved without impacting the delivery. Overall, I'm satisfied with the logistics, the apparent durability, and the support provided, making this a reliable choice for industrial applications.
Shipping was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. The quality appears robust and durable, with no visible defects upon inspection. Service from the team was outstanding; they were responsive and helpful throughout the process, ensuring everything went smoothly.
Commendable experience from start to finish. The delivery was remarkably fast and well-handled, with the package arriving securely and ahead of schedule, which minimized any downtime for our operations. Quality-wise, the item appears robust and precisely manufactured, reflecting solid craftsmanship that instills confidence in its durability. Customer service was equally impressive; the team was responsive, courteous, and provided clear updates throughout the process, making the entire transaction smooth and hassle-free. Overall, a highly satisfactory purchase that I would gladly recommend to others based on these aspects alone.
Xcellent delivery speed - my order arrived much faster than anticipated. Packaging was secure and professional with no visible damage to the industrial container. The breaker appears robust with clean welding seams and uniform coating, suggesting good manufacturing standards. Customer support was responsive when I inquired about shipping timelines, providing clear tracking updates. While I cannot comment on electrical performance yet, the physical construction meets expectations for high-voltage applications. The permanent magnet actuator mechanism looks precisely assembled without loose components. Overall, a satisfactory procurement experience from logistics to initial quality inspection that inspires confidence for future purchases.
Never have I experienced such a seamless delivery process; the logistics were handled with impressive speed and care, ensuring the item arrived in perfect condition without any delays. Not only was the packaging robust and secure, but the overall quality of the product exceeded my expectations, with solid construction and reliable components that speak volumes about the manufacturer's commitment to excellence. Additionally, the customer service team was exceptionally responsive and helpful, providing clear updates and addressing my queries promptly, which made the entire transaction smooth and stress-free. I highly recommend this for anyone seeking a dependable high-voltage solution, as the combination of fast shipping, top-notch materials, and outstanding support truly sets it apart in the market.