The VS1-12 Zn63 VCB Vacuum Circuit Breaker is a high-performance three-phase AC protection device designed for 12KV power distribution systems. This industrial-grade circuit breaker features advanced vacuum arc-extinguishing technology for reliable operation in demanding environments.
With its energy-storage operation mechanism and insert-type installation, this circuit breaker provides superior protection against short circuits and overcurrent conditions. The vacuum interrupter technology ensures minimal maintenance requirements and long service life.
This circuit breaker is particularly suitable for:
- Industrial power distribution systems
- Mining operations
- Substation applications
- Commercial power distribution centers
The VS1-12 model offers multiple protection functions including conventional circuit breaker operation, circuit-breaker failure protection, overcurrent protection, and overvoltage protection (OVP). Its modular design allows for easy integration into various switchgear configurations.
Key advantages include:
- High breaking capacity up to 40KA
- Mechanical endurance of 10,000 operations
- Rated current options from 630A to 3150A
- Compact phase distance options (150mm/210mm)
- Compliance with international standards including IEC and GB
My experience with the supplier of this circuit breaker was quite mixed, primarily focusing on the logistics and service aspects. The shipping process was unexpectedly slow and lacked clear communication at several stages. After placing the order, the initial confirmation was prompt, but subsequent updates regarding the shipment's progress were sporadic and often required me to initiate contact. The estimated delivery window provided was missed by a significant margin, causing a delay in our project timeline. The packaging, however, was adequate and the product arrived without any visible external damage, which was a positive note. Regarding service, the customer support team was responsive when reached, but their information was sometimes inconsistent. They were polite and attempted to be helpful, yet resolving the shipping inquiry took more back-and-forth than should have been necessary. There was a lack of proactive communication to inform me of the delays. I did not have extensive interaction concerning the product's quality upon arrival, as my main issues were logistical. The service attitude was good, but the execution and follow-through on logistics promises were lacking. For future orders, more reliable and transparent shipping procedures with consistent updates would be essential. The overall experience highlighted the importance of dependable logistics and cohesive customer service in industrial supply chains.
Yikes, the shipping was incredibly fast! I was genuinely surprised by how promptly the order arrived. The packaging was secure and professional, which gave me immediate confidence. Regarding the product itself, the build quality appears robust and meets industrial standards. The materials feel durable, and the overall construction seems precise. Customer service was responsive and helpful during the ordering process, answering my preliminary questions efficiently. While I haven't installed or tested the unit yet, the initial impressions based on physical inspection and the transactional experience are overwhelmingly positive. The logistical execution was flawless, and the service team was courteous. This initial phase suggests a reliable supplier for such critical components. The attention to detail in delivery and the tangible quality of the breaker itself are commendable. It arrived exactly as described, with all necessary documentation. A very smooth and professional experience from start to finish so far.
Outstanding experience from start to finish. The delivery was remarkably prompt and handled with great care, arriving well ahead of the estimated schedule. The packaging was exceptionally secure, ensuring all components were perfectly intact upon arrival. Initial inspection reveals the build quality to be superb; the materials feel robust and the craftsmanship appears precise, exactly as specified for industrial-grade protection. Communication from the seller was consistently proactive and helpful, providing clear updates and readily available to answer preliminary questions. This level of service inspires significant confidence. While I have not yet integrated the unit into our system for operational testing, the initial impressions regarding logistics, apparent quality, and customer support are thoroughly positive and highly commendable.
Fantastic experience with the delivery speed and packaging from this supplier. The shipping was incredibly fast, arriving well ahead of the estimated date, which minimized any downtime for our operations. Everything was securely packed with no signs of damage during transit, showing great care in logistics. The quality of the item appears robust and reliable, meeting our expectations for industrial-grade components. Customer service was responsive and helpful, promptly addressing my inquiries with clear, friendly communication. Overall, a smooth and efficient process that I highly recommend for anyone in need of high-voltage solutions.