Advanced Magnetic Indoor Vacuum Circuit Breaker for Tram Systems

Advanced Magnetic Indoor Vacuum Circuit Breaker for Tram Systems. High Altitude Performance: Specially designed for important high altitude breaking load and frequent operation places. Vacuum Interrupter Technology: Sealed vacuum chamber ensures maintenance-free operation and reliable interlock function. Flexible Energy Storage: Spring energy storage type supports AC, DC, and manual operation modes. Long Mechanical Life: Features 30,000+ mechanical cycles with optional permanent magnetic actuator. Compact Draw-out Design: 150mm pole distance fits standard switchgear with fixed or mounted chassis options. Comprehensive Protection: Provides overcurrent protection, failure protection, and conventional circuit breaking. Strict Standard Compliance: Conforms to National Standard GB1984-2003 and related IEC standards. Corrosion Resistant: Built with corrosion-resistant contacts for durability in harsh industrial conditions.