High-Voltage Union manufactures a wide range of commutation apparatuses of middle voltage for various applications. Vacuum circuit-breakers of 6-10 kV of BP and BPC series are being installed in newly-build complete switchgears of KU10(6)S and KU-10C series and to remove old-type commutation apparatuses in old switchgears as well.

In voltage class of 27,5-35 kV High-Voltage Union proposes customers a great verity of decisions, including outdoor and indoor apparatuses, circuit-breakers for frequent commutations, with extra-long resource, etc.

Also High-Voltage Union is a leading manufacturer of generator circuit-breakers, both of vacuum and low-oil type.