The Siemens 3AH3115-2 Vacuum Circuit-Breaker is a high-performance electrical device with a rated voltage of 12kV, utilizing vacuum arc extinguishing technology, widely used in electrical power systems for current interruption and protection. This circuit breaker has a pole-center distance of 210mm, capable of withstanding short-circuit currents of up to 31.5KA, and a rated operating current of 1250A. Its operating mechanism is of the EK type, ensuring efficient performance and long-lasting reliability. The vacuum circuit-breaker's design effectively minimizes the environmental impact of the arc, enhancing the longevity of the equipment.
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