VBK7-12 Indoor vacuum circuit breakerDetailed product description:

VBK7-12 (ZN65A-12/T3150-40) indoor vacuum circuit breaker is an innovative product that absorbs foreign technology. It is suitable for indoor switchgear with a rated voltage of 12kV and three-phase AC 50Hz. The operating mechanism is a spring energy storage type. It has the characteristics of simple structure, strong breaking ability, long service life, complete operating functions, and easy maintenance, and can be used for small generator protection switches.
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