
Integrated High-Voltage Switchgear Circuit Breaker Vacuum Circuit Breaker. Three-Position Integrated Design: Combines vacuum circuit breaker, disconnector, and earthing switch into one unit with single operating mechanism. Solid-Sealed Pole Technology: Encapsulates vacuum interrupter to improve insulation and prevent dust and condensation effectively. Modular Spring Mechanism: Allows independent replacement and overhaul of the mechanism with good interchangeability. High Mechanical Life: Rated for 10,000 mechanical operations ensuring long-term reliability. Multi-Mode Operation: Supports manual, AC/DC electric operation, and remote control capabilities. Comprehensive Safety Interlocks: Includes interlocks between switches and cabinet door to prevent misoperation and ensure operator safety. Visible Breakpoint: Rotary isolating switch provides clear visible breakpoints after opening for maintenance safety. Wide Voltage Compatibility: Universal for AC and DC power supplies with coil voltage covering 24-220V.