
Precise Circuit Breaker Integrated High Voltage Switchgear Vacuum Circuit Breaker. Three-Position Integrated Design: Integrates vacuum circuit breaker, disconnector, and earthing switch into one unit. Vacuum Arc Extinguishing Technology: Ensures high insulation performance, low maintenance, and environmental friendliness. Modular Spring Mechanism: Allows independent replacement and overhaul with good interchangeability. Visible Breakpoint Design: Rotary isolating switch provides clear visible breaks after opening for safety. Comprehensive Safety Interlocking: Mechanical interlocks prevent misoperation between switches and cabinet doors. Universal Power Supply Support: Compatible with AC and DC, supports manual, electric, and remote control operations. Solid-Sealed Pole Technology: Encapsulates components to prevent dust and condensation, improving adaptability. High Mechanical Life: Rated for 10,000 mechanical operations ensuring long-term reliability.