Summary
        RB-3S-12 series outdoor high-voltage three-phase permanent magnet vacuum circuit breaker is a new generation of column intelligent vacuum circuit breaker developed by our company, which integrates the advanced technology at home and abroad, widely adopts the advantages of many families, adopts a new design concept, and uses far more high-tech means. The product can be used as the switch of 10kV side and 10kV outgoing line of 35kV substation, as well as the column switch of distribution network. Combined with various control units produced by the company, it can easily realize control, protection, measurement, communication, and is the preferred equipment to realize distribution network automation and miniaturization.

Model and its meaning


Main technical parameters


Main mechanical parameters


Outline and installation dimension(mm)