Saint Petersburg, Gruzovoy pr., 19 +7(812) 329 97 97 Ru En

ZRF - MV earth switch 10,20 kV

Earth switch ZRF are designed for using in metal-clads switchgears of three-phase a.c. networks, as well as for providing safety during maintenance of electrical installations.

Earth switch ZRF is equipped with a spring operating mechanism that moves the grounding blades with a speed which independent of the operator speed.

Earth switch ZRF have a position indicator for visual control and the system of operating mechanism is equipped with auxiliary contacts for the signals in the secondary circuits. The system of operating mechanism include the necessary interlocks for use in metal-clad switchgear.