We are proud to introduce our ZN63A (VS1)-12 Fixed Indoor High Voltage Vacuum Circuit Breaker, a high-quality product manufactured in our factory. This circuit breaker is designed to provide excellent protection against overloads and short circuits in indoor high voltage applications. With its superior arc extinguishing capabilities, it ensures safe and reliable operation. The ZN63A (VS1)-12 is built using advanced vacuum interrupter technology, ensuring low maintenance and long service life. Trust our factory for delivering top-notch quality circuit breakers that guarantee the safety and efficiency of your electrical systems.