![Closed-Loop Linear Actuators w/ Stepper Motors, Encoders, and Controllers](https://d27wgn5g4t3wja.cloudfront.net/img/759b78c0-a73e-5d0d-9a8b-d03b6b33eecf/150407.png)
Closed-Loop Linear Actuators w/ Stepper Motors, Encoders, and Controllers
A-BAR-E Series - Zaber Technologies Inc.
Zaber's A-BAR-E Series products are computer controlled, motorized, ball screw driven linear actuators (electric cylinders) with integrated feedback encoders. They are stand-alone units requiring only a standard 48 V power supply. A built-in encoder allows closed-loop operation and slip/stall recovery features. A manual knob at the end of the unit permits manual control - press and hold to switch between velocity mode and distance mode, turn to move the actuator, and press to stop.