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Fox Rotary Limit
Fox rotary limit switches are used to control and measure the movement of industrial machines by measuring the rotation angle and counting the number of revolutions of a shaft. Specifically, they are used used on wind turbines to control the position of the nacelle or the pitch angle of the blades. The switch consists of gear motor that transfers movement to the cams and the other movement detection devices through a primary input detection devices through a primary input reduction stage and one or more secondary output stage.