ZN28 Series 10KV 12KV Indoor Medium and High Voltage Vacuum Circuit Breaker VCB: Unleashing unparalleled performance, our ZN28 Series revolutionizes indoor electrical safety with its cutting-edge 10KV and 12KV capabilities, designed to deliver exceptional reliability and efficiency in high voltage environments.



VACUUM CIRCUIT BREAKER SPECIFICATION |
Product Name |
Indoor Vacuum Circuit Breaker |
Keywords |
Indoor Vacuum Circuit Breaker |
Product Model |
ZN28 |
Rated Voltage |
12KV |
Rated Current |
630/1250A/1600A/2000A/3150A |
Rated Short-Circuit Breaking Current |
20KA/25KA/31.5KA/40KA |
Rated Short-Circuit Closing Current |
20KA/25KA/31.5KA/40KA |
Rated Withstand Current (Peak Value) |
50KA/63KA/80KA/100KA |
Rated Short-Time Withstand Current |
50KA/63KA/80KA/100KA |
Rated Short-Circuit Duration |
4s |
Rated Short-Circuit Breaking Current Times |
20/50 Times |
Lightning Impulse Voltage |
75KV |
Mechanical Life |
1000 Times |
OEM & ODM Custom |
Accept |
MOQ |
1 Piece |
The above data is for reference only, please refer to the actual situation. |
Vacuum Circuit Breaker: Experience the pinnacle of modern electrical protection with our Vacuum Circuit Breaker, an epitome of engineering excellence, offering extraordinary arc quenching technology for enhanced safety and uninterrupted power distribution.
Load Break Switch: Our Load Break Switch is ingeniously designed to ensure smooth operation and reliability in electrical networks, providing a critical safeguard with its robust construction and superior functionality.
CNC Machining Parts: Our CNC Machining Parts are meticulously crafted with precision and excellence, ensuring top-tier quality and compatibility for various industrial applications, exemplifying the highest standards of manufacturing.
Component And Accessory: Discover our range of Components and Accessories, perfectly designed to complement and enhance your electrical systems, ensuring seamless integration and superior performance.






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.