Introducing our top-quality ZN63 (VS1) Side-Mounted Indoor High-Voltage Vacuum Circuit Breaker! As a factory, we take pride in manufacturing superior electrical products that guarantee optimal performance and safety. This circuit breaker is designed to handle high-voltage applications, providing reliable protection against electrical faults and ensuring the smooth operation of your power distribution system. With its advanced vacuum technology, it offers excellent interrupting capacity and longer service life. Trust our factory to deliver durable and efficient solutions for your electrical needs.