Potentiometer Joystick, Closed Body. From Apem, this 4000 series resistive joystick features a robust all-metal mechanism that is industrial quality. With a closed body, the internal mechanisms are protected above the panel by a rubber gaiter, so an excellent degree of environmental protection is assured. With a low current drain and a full range potentiometer, the 4000 series joystick is suitable for a wide range of applications. Features and Benefits:. Single axis joystick Passive operation 5k full range potentiometer IP65 above panel protection Prewired with 200mm length leads Shaft throw ±27.5° Potentiometer resistance: 5 k Total potentiometer track angle: 55°