Model ZR20 is operated by 2-phase stepper motor with 20:1 ratio; at 200 steps per revolution, half step, resolution of motor is 2.7 arc/min and it can handle 10 kg maximum load. Internal limit switch performs homing functions and NEMA17 frame stepper motor is prewired into DB9 connector, facilitating setup. Able to be mounted to any assembly via 6 through-holes on mount flanges, ZR20 is suitable for pick and place, assembly, testing, inspection, dispensing, and part transferring applications.