Experience that matters

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VCB Panels

Transfo Tech. Engineering’s vacuum circuit breakers control all standard switching tasks in medium-voltage distribution systems and are suited for installation in all air-insulated medium-voltage switchgear. These compact vacuum circuit breakers are easy to install, and they stand out for their long service life. Our comprehensive circuit-breaker product range offers a wide selection for pole-centre distances and widths across flats as well as various equipment options for voltage levels from 7 kV to 32 kV.


The circuit-breakers conform to the following standards:

• IEC 62271-100

• IEC 62271-200