Experience peace of mind with our maintenance-free ZN12 Series, designed for high-stakes environments. This Fixed Indoor Vacuum High Voltage Circuit Breaker (VCB) is available in 10kv, 12kv, 35kv, and 40.5kv versions, offering unparalleled reliability and performance.


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: The ideal choice for safe and efficient interruption of high voltage currents, ensuring security and performance in all operations.
Load Break Switch: Engineered for excellence, this switch guarantees seamless operation under varied conditions, prioritizing safety and durability.
CNC Machining Parts: Precision-crafted parts that deliver exceptional quality and longevity, enhancing the performance of your equipment.
Component And Accessory: Our components and accessories are meticulously designed to complement and enhance your systems, maintaining optimal function and reliability.






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.