The ZN85 series indoor vacuum circuit breaker is designed for high-voltage power distribution systems, offering reliable switching, short-circuit interruption, and electrical equipment protection. Commonly used in 40.5kV applications, it is suitable for substations, power plants, and industrial facilities. With a compact structure, vacuum arc-extinguishing technology, and a spring operating mechanism, the ZN85 series provides a practical solution for medium- and high-voltage switchgear projects.
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