Introducing the Free Maintenance ZN12 Series – a cutting-edge innovation in high voltage circuit protection! Our 10kv/12kv/35kv/40.5kv Fixed Indoor Vacuum High Voltage Circuit Breaker (VCB) is designed to deliver uncompromising safety and reliability. Perfect for modern power distribution systems, this state-of-the-art circuit breaker guarantees optimal performance and peace of mind.


VACUUM CIRCUIT BREAKER SPECIFICATION |
Product Name |
Indoor Vacuum Circuit Breaker |
Keywords |
Indoor Vacuum Circuit Breaker |
Product Model |
ZN12 |
Rated Voltage |
12KA/40.5KA |
Rated Current |
1250A/1600A/2000A |
Rated Short-Circuit Breaking Current |
25KA/31.5KA |
Dynamic Stability Current (Peak Value) |
100KA |
4S Thermal Stability Current (50KA Is 3S) |
25KA/31.5KA |
Rated Short-Circuit Current Breaking Times |
20/50 Times |
Energy Storage Motor Power |
275W |
Energy Storage Motor Rated Voltage |
AC/DC 110/220V |
Energy Storage Time |
Less Than 15s |
Control Voltage |
AC/DC 110/220V |
Overcurrent Release Rated Current |
5A |
MOQ |
1 Piece |
The above data is for reference only, please refer to the actual situation. |
Vacuum Circuit Breaker: Experience the future of electrical protection with our advanced Vacuum Circuit Breaker technology. Engineered for precision and durability, our breakers provide superior safety and performance in demanding environments, making them an essential component of reliable power systems.
Load Break Switch: Optimize your electrical systems with our high-performance Load Break Switch. Crafted with precision, this switch ensures seamless operation and robust safety, making it an indispensable part of any power distribution network.
CNC Machining Parts: Explore our precision-engineered CNC Machining Parts, where quality meets innovation. These meticulously crafted components are designed to enhance the performance and reliability of your systems, bringing you unmatched excellence in every detail.
Component And Accessory: Discover our diverse range of Components and Accessories, each crafted to perfection to support and enhance your systems. From the smallest piece to the most complex assembly, our products offer the ultimate in reliability and efficiency.






Q1: Are you a manufacturer or a trader?
A1: We are a leading professional manufacturer.
Q2: How long is your delivery cycle?
A2: It depends on your product requirements and quantity. Generally, 5 to 10 working days are required for delivery
Q3: What is your after-sales service?
A3: We can answer users' questions solve their problems 24 hours a day, and provide comprehensive technical support for all our products promptly.
Q4: How do you solve quality problems?
A4: Please provide detailed photos of the quality problems. Our technical and quality inspection departments will analyze them. We will give a satisfactory solution within 2 days.
Q5: Do you accept customized services?
A5: We provide OEM/ODM services and can print your logo on the products. Our professional technical and quotation team can provide satisfactory projects according to your drawings and parameters.