FN7-12DR type AC high voltage load switch ( hereinafter referred to as the load switch ) is a new type of gas production type indoor high voltage load switch, applicable to the exchange of 50Hz, rated voltage 12KV three-phase AC power system, used for breaking load current and closing short-circuit current in the.

FN7-12DR type AC high voltage load switch and fuse combined electrical apparatus is in FN7-12 series high voltage load switch based on the side, increasing operating mechanism, make the installation more convenient, can satisfy the different demands of customers.