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The ZN85-40.5/T2000-31.5 high voltage vacuum circuit breaker is designed for three-phase AC 50Hz power systems with rated voltage of 40.5KV. This industrial-grade circuit breaker features advanced vacuum arc-extinguishing technology and is suitable for various applications including power plants, substations, and industrial facilities.
The breaker adopts a compact vertical structure with integrated spring operating mechanism, effectively reducing installation depth while maintaining excellent performance. The specially designed mechanism provides reliable operation with optimized output characteristics for 40.5KV applications.
With 10000 mechanical operations life and withdrawable installation design, this circuit breaker offers long service life and convenient maintenance. The vacuum interrupter ensures reliable arc extinguishing performance and minimal maintenance requirements.
The product comes with multiple protection functions including circuit-breaker failure protection and overvoltage protection (OVP), making it suitable for critical power distribution applications where reliability is paramount.
