Three Phase Type Indoor Vacuum Circuit Breaker Suitable for Residential Complexes

Three Phase Type Indoor Vacuum Circuit Breaker Suitable for Residential Complexes. High Altitude Performance: Designed for reliable operation in high altitude environments with frequent switching cycles. Vacuum Interrupter Technology: Utilizes vacuum arc-extinguishing medium for maintenance-free operation and long life. Flexible Mounting Options: Available as fixed installation or draw-out handcart unit with compact 150mm pole distance. Dual Energy Storage Support: Spring energy storage mechanism supports AC, DC, and manual operation modes. Extended Mechanical Life: Features 30,000 mechanical life cycles with optional permanent magnetic actuator. Comprehensive Protection Functions: Includes overcurrent protection, failure protection, and reliable interlock safety features. Customizable Breaking Capacity: Rated short-circuit breaking current available in 20, 25, 31.5, and 40kA options. OEM and ODM Services: Accepts small trial orders and offers full customization from samples for diverse needs.