Introducing the ZN28 Series 10KV 12KV Indoor Medium and High Voltage Vacuum Circuit Breaker VCB—a pinnacle of advanced electrical engineering. Engineered by Xiyi Electric Group Co., Ltd, this innovative breaker ensures superior performance and unparalleled reliability for your high-voltage needs.



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 cutting-edge technology embedded in our Vacuum Circuit Breakers, where high endurance meets seamless operation. Ideal for ensuring the uninterrupted flow of energy, these breakers redefine the benchmarks for safety and durability.
Load Break Switch: Unleash the power of precision with our Load Break Switches, designed for seamless transitions in electrical circuits. Offering robust performance and enhanced control, these switches are the backbone of efficient energy distribution.
CNC Machining Parts: Dive into the world of precision with our CNC Machining Parts, crafted to perfection for high precision applications. Each component reflects our commitment to quality and innovation, ensuring flawless integration and performance.
Component And Accessory: Explore our extensive range of Components and Accessories, designed to complement and enhance your electrical systems. From state-of-the-art designs to robust functionality, each piece is engineered to meet diverse operational needs.






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.