202825 ⎘
Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member actuated through the movement of one or more insulators at least one insulator being rotatable about its own geometrical axis
Center turn and twist mechanism of a switchgear
#2Support for electrical switch
#3Contact system for electrical current conduction and bus transfer switching in a switchgear
#4Folding high voltage electric power switch
#5High-voltage automatic changeover switch
#6Double break disconnect switch