Experience unrivaled reliability and performance with our VS1 ZN63 Series. Designed for high and medium voltage applications, it offers ratings of 10kv, 12kv, 20kv, and 24kv. This double springs type indoor vacuum circuit breaker (VCB) is engineered to excel under various conditions, ensuring consistent and dependable operation.



VACUUM CIRCUIT BREAKER SPECIFICATION |
Product Name |
Indoor Vacuum Circuit Breaker |
Keywords |
Indoor Vacuum Circuit Breaker |
Product Model |
VS1 ZN63 Double Springs Type |
Rated Voltage |
12KV/24KV |
Maximum Working Voltage |
12KV/24KV |
Rated Current |
630A/1250A/1600A |
Rated Short Circuit Breaking Current |
20KA/25KA/31.5KA |
Rated Short-Circuit Current |
50KA/63KA/80KA |
Rated Peak Withstand Current |
50KA/63KA/80KA |
4S Rated Short-Circuit Withstand Current |
20KA/25KA/31.5KA |
Mechanical Life |
10000/20000 Times |
Actuator Voltage Of The Floodgate(DC) |
AC/DC 110/220V |
Average Opening Speed |
0.9-1.2m/s, 1.1-1.7m/s |
Average Closing Speed |
0.5-0.8m/s, 0.6-1.1m/s |
Closing Time |
0.1s |
MOQ |
1 Piece |
The above data is for reference only, please refer to the actual situation. |
Vacuum Circuit Breaker: Our state-of-the-art vacuum circuit breaker promises exceptional durability and efficiency, making it indispensable for modern electrical systems.
Load Break Switch: Depend on our load break switch for secure and smooth transition of electrical loads, enhancing operational safety and system reliability.
CNC Machining Parts: Discover precision-engineered CNC machining parts, designed to meet the highest standards of accuracy and quality for optimal performance.
Component And Accessory: Complement your system with our high-quality components and accessories, ensuring seamless integration and enhanced functionality.






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.