High-Performance 40.5kv Indoor Vacuum Circuit Breaker for Reliable Safety

High-Performance 40.5kv Indoor Vacuum Circuit Breaker for Reliable Safety. High Breaking Capacity: Rated short circuit breaking current up to 31.5kA with peak withstand current of 80kA. Long Mechanical Life: Designed for 10,000 mechanical operations ensuring long-term reliability. Fast Breaking Time: Breaking time is less than 80ms for rapid fault clearance and safety. Comprehensive Protection: Features overcurrent, overvoltage, and circuit-breaker failure protection functions. Certified Quality: Holds VDE, ISO9001-2000, CE, CB, and CCC certifications for global compliance. OEM/ODM Service: Accepts customized services including logo printing and design-based customization. Professional Manufacturer: Direct factory with 12,003 sqm plant area and 8 production lines. Low MOQ: Minimum order quantity is just 1 piece, suitable for small batch testing.