National Standard Type Indoor Vacuum Circuit Breaker Used in Rural Electrification

National Standard Type Indoor Vacuum Circuit Breaker Used in Rural Electrification. High Mechanical Life: 30,000 mechanical operations ensuring long-term reliability. Vacuum Interrupter: Sealed vacuum chamber for maintenance-free and safe operation. Flexible Installation: Available in fixed or draw-out types to fit standard switchgear. Multi-Power Operation: Spring energy storage supports AC, DC, and manual operation. High Altitude Performance: Designed for reliable interlock and frequent operation in harsh conditions. OEM/ODM Support: Customization available for non-standard products and samples. Comprehensive Protection: Features overcurrent protection and circuit-breaker failure protection.