
High Reliability Type System Indoor Vacuum Circuit Breaker Used in Reliability Type Systems. High Reliability & Safety: Vacuum interrupter ensures reliable breaking capacity and secure interlocking for substations. Frequent Operation Support: Supports up to 30,000+ cycles with optional long-life permanent magnetic actuator. Flexible Installation: Designed for draw-out or fixed installation with modular structure and spring-operated energy storage. Robust Durability: Corrosion-resistant construction and dual-sided repackaging for harsh environments. Comprehensive Protection: Functions include overcurrent protection, OVP, and circuit-breaker failure protection. Customizable Parameters: Rated voltage, breaking current, and frequency are customizable to meet specific needs. Global Certification: Meets ISO9001-2000, CE, and GB1984-2003 standards for international compliance.