Fixed Type Vacuum Circuit Breaker with CT68 Spring Operating Mechanism (12kV)

Product Overview The Fixed Vacuum Circuit Breaker CT68-12 is a high-performance indoor power distribution component designed for three-phase AC, 50 Hz power systems with a rated voltage of 12kV. It is an ideal solution for the protection and control of electrical equipment in industrial and mining enterprises, power plants, and substations.

Key Specifications & Features:

• Operating Mechanism: Equipped with a reliable CT68 spring operating mechanism (Siemens-style), which ensures high mechanical stability and a long operational life.

• Flexible Energy Storage: The mechanism supports multiple charging methods, including AC, DC, or manual energy storage, making it versatile for various working environments.

• Compact Fixed Design: The fixed-type installation is optimized for space-saving within switchgear cabinets while maintaining superior breaking capacity.

• Intuitive Control Interface: The front panel features clear indicators for “Charge”, “Close”, and “Open” status, along with an integrated operation counter for easy maintenance and monitoring.

Application Environments: This Fixed Vacuum Circuit Breaker is engineered for indoor use where it is protected from direct environmental exposure. It is highly effective in controlling and protecting:

• Transformer equipment

• Overhead lines and cable lines

• Power distribution systems in industrial facilities

Why Choose CT68-12 Series? Compared to standard models, the CT68 series offers enhanced durability and precision. Its vacuum interrupter technology ensures that the arc is extinguished quickly and safely, minimizing wear on the contacts and extending the service intervals for the entire unit.