Introducing the ZN28 Series, a cutting-edge 10KV to 12KV Indoor Medium and High Voltage Vacuum Circuit Breaker. Experience the pinnacle of reliability and safety with VCB technology that ensures optimal performance for a wide range of applications.



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: Our ZN28 Series is engineered to provide exceptional performance, ensuring unmatched protection and seamless operation in various electrical systems.
Load Break Switch: Designed for precision and efficiency, our Load Break Switch complements the ZN28 Series, offering reliable and smooth switching capabilities for diverse industrial needs.
CNC Machining Parts: Crafted with superior precision, our CNC Machining Parts deliver impeccable quality and durability, supporting the robust functionality of the ZN28 Series.
Component And Accessory: Enhance the performance of your systems with our premium Components and Accessories, meticulously designed to integrate seamlessly with the ZN28 Series Vacuum Circuit Breaker.






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.