High Performance DC Circuit Breaker Electrical Circuit Breaker Vacuum Circuit Breaker

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