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1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection 1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection
1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection 1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection
1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection 1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection

1250A Rated Current Vacuum Circuit Breaker with Overcurrent Protection

US$ 1000.00 ~ 2000.00
Min.Order: 10
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 22 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Breaking Capacity : High Voltage Circuit Breakers
  • Operation Type : Electric
  • Speed Classification : Normal Type
  • Arc-extinguishing Medium : Vacuum
  • Installation Method : Fixed
  • Number of Poles : 3
  • Protection Functions : Overcurrent, Overvoltage, Circuit-Breaker Failure
  • Certifications : ISO9001, CE, CCC
  • Rated Current : 1250A
  • Rated Voltage Range : 11kV, 22kV, 33kV
  • Electrical Life Rating : E2
  • Standard Compliance : IEC Standards
  • Contact Material : High-Conductivity Alloy
  • Operating Temperature : -30°C to +40°C
  • Storage Temperature : -40°C to +70°C
  • Relative Humidity : ≤95% (non-condensing)
  • Altitude : ≤2000m above sea level
  • Vibration Resistance : 2-9Hz, amplitude 3.5mm
  • Shock Resistance : 5g, 11ms half-sine

The Vacuum Circuit Breaker is a critical component in modern electrical power systems, designed to provide reliable interruption of current flow during fault conditions. Utilizing advanced vacuum technology as the arc-extinguishing medium, this breaker offers superior performance compared to conventional air or oil-based circuit breakers.

Vacuum Circuit Breaker Front View

Featuring a robust construction with fixed and moving contacts made from high-conductivity materials, our vacuum circuit breakers demonstrate exceptional durability against electrical erosion and thermal stress. The three-pole design ensures balanced performance across all phases of electrical distribution.

Vacuum Circuit Breaker Internal Components

These breakers are particularly effective in medium voltage applications, offering rapid arc extinction through the vacuum interrupter technology. The quick dielectric recovery of vacuum ensures minimal contact erosion and extended operational life, making them ideal for demanding industrial environments.

Key applications include power substations, industrial plants, commercial buildings, and utility distribution networks where reliable circuit protection is essential. The breaker's compact design allows for space-efficient installation while maintaining high breaking capacity.

Vacuum Circuit Breaker Installation

Our vacuum circuit breakers comply with international standards including ISO9001, CE, and CCC certifications, ensuring quality and safety in operation. The modular design allows for customization to meet specific project requirements.

J***F 2026-03-13

Just received the vacuum circuit breaker and I am thoroughly impressed with the overall experience. The shipping was incredibly fast, arriving well ahead of the estimated delivery date, which was a pleasant surprise. The packaging was robust and secure, ensuring the product was well-protected during transit. Regarding the build quality, it feels exceptionally sturdy and well-manufactured, giving me confidence in its durability and performance. The service provided was outstanding; the customer support team was responsive and helpful, addressing all my inquiries promptly and professionally. Juggling multiple projects, I appreciate suppliers who prioritize efficiency and clarity, and this company certainly delivered on that front. From the seamless ordering process to the timely updates on the shipment status, every step was handled with care and precision. I have no hesitation in recommending this product and supplier to others in need of reliable power distribution equipment. The attention to detail, from the product itself to the customer interaction, sets a high standard. Looking forward to future purchases, as this experience has been nothing short of excellent.

W***H 2026-03-05

Excellent experience overall. The delivery was incredibly prompt and well-handled. The courier service provided real-time updates, and the package arrived securely packaged without any damage. The quality of the components appears to be very robust and precisely manufactured, meeting all stated specifications. Customer service was highly responsive and professional, answering all pre-purchase queries thoroughly and efficiently. Every interaction was smooth and reassuring. The entire process, from ordering to receipt, was seamless and instilled great confidence in the supplier. The attention to detail in both logistics and communication was particularly noteworthy. It is clear that this company prioritizes customer satisfaction and operational excellence. The product itself, upon initial inspection, seems to be of superior construction, which aligns perfectly with the descriptions provided. The service team was exceptionally helpful, ensuring all documentation was clear and complete. This level of care in logistics and support is commendable and somewhat rare. I am thoroughly impressed and would not hesitate to recommend this supplier to others in the industry. The combination of swift delivery, apparent high quality, and outstanding support creates a very positive procurement experience. Everything was handled with the utmost professionalism, making the transaction completely hassle-free. This is exactly the kind of reliable service one hopes for when ordering critical equipment. The entire ordeal was straightforward and satisfactory from start to finish.

D***F 2026-03-04

Just received the vacuum circuit breaker unit, and the delivery was impressively swift. The packaging was robust and secure, ensuring the product arrived in perfect condition without any signs of damage. The overall quality appears excellent, with solid construction and clean finishes that meet industrial standards. Customer service was responsive and helpful throughout the ordering process, promptly addressing my inquiries. While I haven't installed it yet, the initial inspection shows promising durability and reliability for power distribution applications. The overcurrent protection feature seems well-integrated, adding to its value. A smooth and satisfactory purchasing experience overall, with efficient logistics and attentive support making the transaction hassle-free. I would consider ordering from this supplier again based on this positive interaction.

T***O 2026-02-02

The delivery was incredibly fast and well-handled. Tracking information was provided promptly, and the package arrived in perfect condition without any delays. The quality of the vacuum circuit breaker appears excellent upon initial inspection, with sturdy construction and clean finishing that suggests reliable performance. Customer service was responsive and helpful throughout the ordering process, answering all my queries efficiently. Overall, a smooth experience from start to finish, making me confident in this purchase for our power distribution needs.

B***E 2026-01-21

Keenly impressed with the overall experience regarding this high voltage circuit breaker order. The logistics process was remarkably swift and transparent; the shipment arrived ahead of the estimated schedule, which was a fantastic surprise. Every component was securely packaged with no signs of damage, indicating careful handling throughout the transit. The quality of the equipment itself is immediately apparent. The build feels robust and precise, exactly as one would expect for critical power distribution equipment. It conveys a sense of reliability and durability that is paramount for such components. Customer service deserves special mention for their proactive and helpful communication. They provided clear updates and were readily available to answer preliminary queries, making the entire procurement process smooth and worry-free. This level of service complements the high standard of the product perfectly. A truly satisfactory purchase from start to finish.

R***H 2026-01-05

Quick delivery and excellent packaging. The vacuum circuit breaker arrived ahead of schedule, which was a pleasant surprise. The quality of the components appears robust and well-manufactured, meeting expectations for high voltage equipment. Customer service was responsive and professional, answering all pre-purchase queries promptly. Quite satisfied with the overall transaction. The logistical handling was seamless, with clear tracking updates provided throughout the shipping process. Quality inspection upon arrival showed no damage or defects, a testament to the careful packaging. Questions regarding documentation were handled swiftly and thoroughly by the support team. This experience reinforces confidence in sourcing critical power distribution equipment from this supplier. A quick and quality-focused process from start to finish.

G***X 2026-01-04

Brisk delivery was the first thing that impressed me. The shipping was remarkably prompt and well-handled, with the item arriving securely packaged and ahead of schedule. Regarding the product itself, the build quality appears robust and substantial, exactly as one would expect for such critical power distribution equipment. The finish and materials seem top-notch. Customer service was also commendable; the support team was responsive and professional in their pre-sale communication, answering my logistical queries clearly. Overall, a very smooth transaction from start to finish, focusing on the essential aspects of receiving the order without any complications. The process was efficient and reliable, which is paramount for industrial components.

V***P 2025-12-26

Naturally, the entire experience was quite positive. The delivery was remarkably swift and well-coordinated. The courier service provided consistent updates, and the package arrived ahead of the estimated schedule, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The build quality of the unit itself appears to be excellent upon initial inspection. The materials feel robust and the construction seems very solid, exactly as one would hope for with such critical electrical equipment. The overall finish and attention to detail are commendable. Regarding service, the communication from the seller was prompt and professional from the moment the order was placed. Any preliminary queries were answered clearly and without delay. The documentation included was thorough and clear. The entire process felt smooth and reliable. While I cannot comment on the technical performance or installation specifics at this stage, the foundational aspects of logistics, perceived quality, and customer support have been entirely satisfactory. This initial phase inspires confidence in the product and the company behind it. It was a straightforward and efficient transaction from start to finish.

D***H 2025-12-22

Smooth and timely delivery was the first thing I noticed. The shipping was handled professionally, with the product arriving well-packaged and on schedule, which was crucial for our project timeline. Upon inspection, the build quality appears robust and meets the expected industrial standards for such critical power distribution equipment. The communication from the seller was prompt and clear throughout the process, addressing my pre-shipment queries efficiently. While I have not yet integrated it into our system for full operational testing, the initial physical assessment and the transactional experience have been very positive. The overall service, from order placement to receipt, was handled with care. This initial impression based on logistics, perceived quality, and customer service support is certainly satisfactory and instills confidence in the purchase.

D***K 2025-12-21

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