The 201AN-AC5 is a type of actuator from Newport, a global leader in motion control products. This actuator is a high-torque, stepper-based, motorized linear actuator designed for use in precision applications where high resolution, accuracy, and repeatability are required. This product has an anti-backlash nut, a built-in speed controller, and built-in accelerometers to monitor its position. Additionally, this product can handle loads up to 140 lbs and can perform up to 2200 steps/sec. Finally, this product comes with an optional encoder, allowing it to be connected to a programmable logic controller or an external motion controller.