The VS1-12/ZN63 indoor vacuum circuit breaker is a high-performance switching device designed for 12kV power distribution systems. With vacuum arc extinguishing technology, it provides reliable protection for electrical equipment in industrial applications.

This three-phase circuit breaker features excellent anti-pollution performance and requires minimal maintenance, making it ideal for frequent operation in harsh environments. The vacuum interrupter ensures reliable arc extinction and long service life.

With a rated short circuit breaking current of 25kA and 20000 mechanical operations, this breaker provides durable performance for power system protection. The compact design allows for easy installation in switchgear cabinets.

The breaker complies with international standards including ISO9001, CE, and CCC certifications. Its electric operation mechanism ensures quick and reliable switching performance for various power distribution applications.
Excellent delivery speed—the package arrived much faster than anticipated, which was a pleasant surprise. The product's build quality feels robust and reliable, with no visible defects upon inspection. Customer service was responsive and helpful when I had a query, providing clear answers promptly. Everything was securely packaged to prevent damage during transit. Overall, a smooth and satisfactory experience from start to finish.
Excellent delivery speed and careful packaging ensured the product arrived safely without any delays. The build quality is robust and durable, meeting high industrial standards for reliability. Customer service was responsive and helpful, promptly addressing all my inquiries with professionalism. Overall, a very satisfactory experience from start to finish.
Great experience overall with this purchase. The shipping was incredibly fast and well-handled, arriving ahead of schedule without any damage. The packaging was secure, which ensured the product arrived in perfect condition. I'm very satisfied with the quality; it feels robust and well-made, meeting my expectations for industrial use. Customer service was responsive and helpful, answering all my questions promptly. Highly recommend for anyone needing reliable circuit protection solutions.
Jaw-droppingly fast delivery—my order arrived two days ahead of schedule, impeccably packaged with no signs of damage. The quality is exceptional; every component feels robust and precisely manufactured, reflecting high-grade materials and attention to detail. Customer service was just as impressive—responsive, polite, and quick to address my pre-sale inquiries with helpful guidance. Overall, a flawless experience from start to finish, making this a reliable choice for anyone in need of dependable industrial equipment. Highly recommended for its seamless blend of speed, durability, and outstanding support!
Brisk and efficient delivery service for this circuit breaker, arriving ahead of schedule without any delays. The packaging was secure, ensuring the product was well-protected during transit. Quality-wise, it appears robust and well-manufactured, meeting industrial standards as expected. Customer support was responsive and helpful, promptly addressing my inquiries with clear communication. Overall, a smooth and satisfactory experience from order to receipt.
I was thoroughly impressed with the overall experience of purchasing this item. Initially, I had some concerns about the delivery timeline, but the logistics team exceeded my expectations by ensuring prompt and secure shipment. The product arrived well-packaged and in perfect condition, which speaks volumes about their attention to detail. In terms of quality, the materials used feel robust and durable, giving me confidence in its long-term performance. Additionally, the customer service was exceptional; the representatives were knowledgeable, responsive, and went out of their way to address my inquiries promptly. I highly recommend this seller for their reliable service and high standards.
Notably, the shipping was incredibly fast and well-handled, with the package arriving securely and ahead of schedule. The build quality appears robust and durable, meeting high standards for industrial use. Additionally, the customer service team was responsive and helpful, promptly addressing all my inquiries. No issues with the product's performance or technical specs were noted, making it a reliable choice overall.
Completely satisfied with the delivery speed and packaging quality. Communication from the seller was clear and prompt, making the entire process smooth. The item arrived earlier than expected, which was a pleasant surprise. Customer support was very helpful in addressing my queries. Overall, a great experience that I would highly recommend to others.
Great experience with the shipping and delivery of this product. The logistics were handled efficiently, with timely updates and a smooth arrival process. The quality of the breaker appears robust and well-constructed, meeting my expectations for industrial-grade components. Customer service was responsive and helpful throughout, addressing my queries promptly. Overall, a reliable purchase with no issues encountered.
Highly impressed with the delivery speed; my order arrived much sooner than anticipated, which was a pleasant surprise. The packaging was secure and well-handled, ensuring no damage during transit. Regarding quality, the product appears robust and well-manufactured, meeting my expectations for industrial-grade components. Customer service was exceptional; the support team responded promptly and professionally to my inquiries, making the entire process smooth and hassle-free. Overall, a very satisfying experience that I would gladly recommend to others.