FLF10 series is localiztion new product which is according international advanced teconoly.It is widely used in ZN series vacuum circuit and CT operated agency. The switch for directly draws the rotary system structure, revolves 90° the angle through the square shaft, the impetus moving contact rotation, the realization and the static contact and separates, thus puts through the electrical return route which oseparates controls.

FLF10系列辅助开关是参照国际先进技术研制的国产化新产品，为电力行业高压开关设备配套元件之一，广泛使用于控制各种高压开关操动机构的合闸、分闸、联锁、信号回路等二次回路之用。主要应用于ZN系列等真空开关、CT系列等弹簧操作机构、隔离开关等，亦可作转换或组合开关使用。