
Indoor High Voltage Circuit Breaker Vacuum Circuit Breaker. High Voltage Vacuum Technology: Designed for 12KV three-phase AC systems with vacuum arc-extinguishing medium. Compact Side-Mounted Design: Integrated mechanism and breaker body for space-saving fixed installation. High Operational Frequency: Engineered for frequent load current switching and short-circuit interruption. Modular Compatibility: Adaptable to ring network power supply, box-type substations, and non-standard systems. Low Maintenance Structure: Sealed design minimizes environmental impact and ensures long-term stability. Comprehensive Protection Functions: Includes overcurrent, overvoltage, and circuit-breaker failure protection. Customizable Parameters: Rated voltage, current, and breaking current can be adjusted to local demands. 24/7 Technical Support: Remote guidance and cross-border on-site assistance available for installation and maintenance.